# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name _publ_author_address 'Hani Hassan' ; ? ; 'Fraser K. Brown' '' _publ_contact_author_name 'Hani Hassan' _publ_contact_author_email H.HASSAN@SHEFFIELD.AC.UK _publ_section_title ; A Convenient Approach to Acyclic Unsaturated Amino Acids via Ring-Closing Metathesis. ; _publ_requested_coeditor_name ? _publ_contact_author ; ; _publ_contact_author_fax ? _publ_contact_author_phone ? _publ_contact_letter ; ? ; #------------------------------------------------------------------------------ _publ_requested_journal ? # Attachment 'Supporting_Information_for_Publication__compound_6a_.cif.txt' data_CRYSTALS_cif _database_code_depnum_ccdc_archive 'CCDC 766489' #TrackingRef 'Supporting_Information_for_Publication__compound_6a_.cif.txt' _oxford_structure_analysis_title ? _chemical_name_systematic ? _chemical_melting_point ? _cell_length_a 9.8608(2) _cell_length_b 9.8608(2) _cell_length_c 24.3886(12) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2371.43(14) _symmetry_cell_setting Tetragonal _symmetry_space_group_name_H-M 'P 43 ' _symmetry_space_group_name_Hall ? loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x,z+3/4 -x,-y,z+1/2 y,-x,z+1/4 loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_Cromer_Mann_a1 _atom_type_scat_Cromer_Mann_b1 _atom_type_scat_Cromer_Mann_a2 _atom_type_scat_Cromer_Mann_b2 _atom_type_scat_Cromer_Mann_a3 _atom_type_scat_Cromer_Mann_b3 _atom_type_scat_Cromer_Mann_a4 _atom_type_scat_Cromer_Mann_b4 _atom_type_scat_Cromer_Mann_c _atom_type_scat_source C 0.0033 0.0016 2.3100 20.8439 1.0200 10.2075 1.5886 0.5687 0.8650 51.6512 0.2156 'International Tables Vol C 4.2.6.8 and 6.1.1.4' N 0.0061 0.0033 12.2126 0.0057 3.1322 9.8933 2.0125 28.9975 1.1663 0.5826 -11.5290 'International Tables Vol C 4.2.6.8 and 6.1.1.4' O 0.0106 0.0060 3.0485 13.2771 2.2868 5.7011 1.5463 0.3239 0.8670 32.9089 0.2508 'International Tables Vol C 4.2.6.8 and 6.1.1.4' H 0.0000 0.0000 0.4930 10.5109 0.3229 26.1257 0.1402 3.1424 0.0408 57.7998 0.0030 'International Tables Vol C 4.2.6.8 and 6.1.1.4' _cell_formula_units_Z 4 # Given Formula = C25 H8.50 N2.50 O7.50 # Dc = 1.30 Fooo = 912.00 Mu = 0.99 M = 463.85 # Found Formula = C22 H34 N2 O6 # Dc = 1.18 FOOO = 912.00 Mu = 0.86 M = 422.52 _chemical_formula_sum 'C22 H34 N2 O6' _chemical_formula_moiety 'C22 H34 N2 O6' _chemical_compound_source ? _chemical_formula_weight 422.52 _cell_measurement_reflns_used 1989 _cell_measurement_theta_min 6 _cell_measurement_theta_max 43 _cell_measurement_temperature 150 _exptl_crystal_description colourless _exptl_crystal_colour block _exptl_crystal_size_min 0.23 _exptl_crystal_size_mid 0.24 _exptl_crystal_size_max 0.76 _exptl_crystal_density_diffrn 1.183 _exptl_crystal_density_meas ? # Non-dispersive F(000): _exptl_crystal_F_000 912 _exptl_absorpt_coefficient_mu 0.086 # Sheldrick geometric approximatio 0.98 0.98 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'SADABS (Siemens, 1996)' _exptl_absorpt_correction_T_min 0.84 _exptl_absorpt_correction_T_max 0.98 _diffrn_measurement_device_type 'Bruker SMART' _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_measurement_method \w _computing_data_collection 'SMART (Siemens, 1993)' _computing_data_reduction 'SAINT (Siemens ,1995)' _computing_cell_refinement 'SAINT (Siemens ,1995)' _computing_structure_solution 'SIR92 (Altomare et al, 1994)' _computing_structure_refinement 'CRYSTALS (Betteridge et al 2003)' _computing_publication_material 'CRYSTALS (Betteridge et al 2003)' _computing_molecular_graphics 'CAMERON (Watkin et al 1996)' _diffrn_standards_interval_time ? _diffrn_standards_interval_count ? _diffrn_standards_number 0 _diffrn_standards_decay_% ? _diffrn_ambient_temperature 150 _diffrn_reflns_number 13598 _reflns_number_total 3665 _diffrn_reflns_av_R_equivalents 0.035 # Number of reflections with Friedels Law is 3665 # Number of reflections without Friedels Law is 0 # Theoretical number of reflections is about 3610 _diffrn_reflns_theta_min 2.065 _diffrn_reflns_theta_max 30.478 _diffrn_measured_fraction_theta_max 0.995 _diffrn_reflns_theta_full 29.869 _diffrn_measured_fraction_theta_full 0.996 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 34 _reflns_limit_h_min -9 _reflns_limit_h_max 9 _reflns_limit_k_min 0 _reflns_limit_k_max 14 _reflns_limit_l_min 0 _reflns_limit_l_max 34 _oxford_diffrn_Wilson_B_factor 3.02 _oxford_diffrn_Wilson_scale 5.46 _atom_sites_solution_primary direct #heavy,direct,difmap,geom # _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_diff_density_min -0.38 _refine_diff_density_max 0.41 _refine_ls_number_reflns 3655 _refine_ls_number_restraints 253 _refine_ls_number_parameters 271 #_refine_ls_R_factor_ref 0.0926 _refine_ls_wR_factor_ref 0.0865 _refine_ls_goodness_of_fit_ref 0.9639 #_reflns_number_all 3655 _refine_ls_R_factor_all 0.0926 _refine_ls_wR_factor_all 0.0865 # No actual I/u(I) cutoff was used for refinement. The # threshold below is used for "_gt" information ONLY: _reflns_threshold_expression I>2.00u(I) _reflns_number_gt 2050 _refine_ls_R_factor_gt 0.0529 _refine_ls_wR_factor_gt 0.0681 _refine_ls_shift/su_max 0.000205 # choose from: rm (reference molecule of known chirality), # ad (anomolous dispersion - Flack), rmad (rm and ad), # syn (from synthesis), unk (unknown) or . (not applicable). _chemical_absolute_configuration unk _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_hydrogen_treatment noref # none, undef, noref, refall, # refxyz, refU, constr or mixed _refine_ls_weighting_scheme calc _refine_ls_weighting_details ; Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax Method = Robust Weighting (Prince, 1982) W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ A~i~ are: 6.58 7.14 1.73 ; _publ_section_exptl_refinement ;H atoms placed geometrically after each cycle ; # Insert your own references if required - in alphabetical order _publ_section_references ; Altomare, A., Cascarano, G., Giacovazzo G., Guagliardi A., Burla M.C., Polidori, G. & Camalli, M. (1994) SIR92 - a program for automatic solution of crystal structures by direct methods. J. Appl. Cryst. (27), 435-435 Betteridge, P.W., Carruthers, J.R., Cooper, R.I., Prout, K., Watkin, D.J. (2003). J. Appl. Cryst. 36, 1487. Prince, E. Mathematical Techniques in Crystallography and Materials Science Springer-Verlag, New York, 1982. Siemens Industrial Automation, Inc (1993) SMART: Area-Detector Software Package; Madison, WI. Siemens Industrial Automation, Inc (1995). SAINT: Area-Detector Integration Software.; Madison, WI. Siemens Industrial Automation, Inc (1996). SADABS: Area-Detector Absorption Correction;: Madison, WI. Watkin D.J. (1994), Acta Cryst, A50, 411-437 Watkin, D.J., Prout, C.K. & Pearce, L.J. (1996) CAMERON, Chemical Crystallography Laboratory, OXFORD, UK. ; # Uequiv = arithmetic mean of Ui i.e. Ueqiv = (U1+U2+U3)/3 # Replace last . with number of unfound hydrogen atoms attached to an atom. # ..._refinement_flags_... # . no refinement constraints S special position constraint on site # G rigid group refinement of site R riding atom # D distance or angle restraint on site T thermal displacement constraints # U Uiso or Uij restraint (rigid bond) P partial occupancy constraint loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy _atom_site_adp_type _atom_site_refinement_flags_posn _atom_site_refinement_flags_adp _atom_site_refinement_flags_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_attached_hydrogens O1 O 0.4713(3) 0.1057(3) 0.64252(11) 0.0475 1.0000 Uani . U . . . . C2 C 0.3709(4) 0.0502(3) 0.66017(15) 0.0357 1.0000 Uani . U . . . . C3 C 0.3670(4) -0.0062(3) 0.71753(15) 0.0411 1.0000 Uani . U . . . . C4 C 0.4722(4) 0.0632(4) 0.75377(16) 0.0465 1.0000 Uani . U . . . . C5 C 0.4420(4) 0.2095(4) 0.76285(17) 0.0457 1.0000 Uani . U . . . . C6 C 0.4032(4) 0.2665(4) 0.80847(17) 0.0474 1.0000 Uani . U . . . . C7 C 0.3629(4) 0.4115(4) 0.81688(16) 0.0415 1.0000 Uani . U . . . . N8 N 0.3666(3) 0.4915(3) 0.76600(13) 0.0397 1.0000 Uani . U . . . . C9 C 0.4861(4) 0.5622(4) 0.75132(16) 0.0411 1.0000 Uani . U . . . . O10 O 0.5845(2) 0.5267(3) 0.78421(11) 0.0472 1.0000 Uani . U . . . . C11 C 0.7265(4) 0.5685(4) 0.7732(2) 0.0519 1.0000 Uani . U . . . . C12 C 0.7415(5) 0.7194(5) 0.7773(2) 0.0700 1.0000 Uani . U . . . . C13 C 0.8011(5) 0.5007(5) 0.8190(3) 0.0762 1.0000 Uani . U . . . . O15 O 0.4910(3) 0.6464(3) 0.71554(13) 0.0604 1.0000 Uani . U . . . . O16 O 0.1492(3) 0.4340(3) 0.75112(11) 0.0531 1.0000 Uani . U . . . . C17 C 0.2508(4) 0.4871(4) 0.73269(16) 0.0402 1.0000 Uani . U . . . . C18 C 0.2555(4) 0.5408(4) 0.67500(17) 0.0444 1.0000 Uani . U . . . . C19 C 0.1524(4) 0.4703(4) 0.63858(18) 0.0515 1.0000 Uani . U . . . . C20 C 0.1821(4) 0.3253(4) 0.63038(17) 0.0461 1.0000 Uani . U . . . . C21 C 0.2198(4) 0.2677(4) 0.58402(16) 0.0431 1.0000 Uani . U . . . . C22 C 0.2609(4) 0.1230(4) 0.57551(15) 0.0408 1.0000 Uani . U . . . . N23 N 0.2557(3) 0.0422(3) 0.62618(12) 0.0372 1.0000 Uani . U . . . . C24 C 0.1384(4) -0.0305(4) 0.63958(17) 0.0394 1.0000 Uani . U . . . . O25 O 0.0405(2) 0.0043(3) 0.60534(12) 0.0480 1.0000 Uani . U . . . . C26 C -0.0971(4) -0.0558(4) 0.6083(2) 0.0629 1.0000 Uani . U . . . . C27 C -0.1672(5) 0.0146(5) 0.5615(3) 0.0887 1.0000 Uani . U . . . . C28 C -0.1594(5) -0.0197(7) 0.6616(3) 0.0995 1.0000 Uani . U . . . . C29 C -0.0861(5) -0.2079(5) 0.5998(3) 0.0914 1.0000 Uani . U . . . . O30 O 0.1313(3) -0.1134(3) 0.67585(13) 0.0567 1.0000 Uani . U . . . . C14 C 0.7660(5) 0.5127(7) 0.7187(2) 0.0999 1.0000 Uani . U . . . . H31 H 0.2748 0.0089 0.7334 0.0488 1.0000 Uiso . . . . . . H32 H 0.3867 -0.1056 0.7163 0.0488 1.0000 Uiso . . . . . . H41 H 0.4739 0.0166 0.7902 0.0549 1.0000 Uiso . . . . . . H42 H 0.5629 0.0551 0.7359 0.0549 1.0000 Uiso . . . . . . H51 H 0.4531 0.2709 0.7303 0.0538 1.0000 Uiso . . . . . . H61 H 0.4000 0.2065 0.8415 0.0561 1.0000 Uiso . . . . . . H71 H 0.4264 0.4535 0.8440 0.0491 1.0000 Uiso . . . . . . H72 H 0.2685 0.4139 0.8319 0.0491 1.0000 Uiso . . . . . . H121 H 0.8379 0.7451 0.7701 0.0824 1.0000 Uiso . . . . . . H122 H 0.7161 0.7491 0.8154 0.0824 1.0000 Uiso . . . . . . H123 H 0.6808 0.7642 0.7503 0.0824 1.0000 Uiso . . . . . . H131 H 0.9001 0.5213 0.8161 0.0907 1.0000 Uiso . . . . . . H132 H 0.7659 0.5347 0.8550 0.0907 1.0000 Uiso . . . . . . H133 H 0.7871 0.4003 0.8168 0.0907 1.0000 Uiso . . . . . . H181 H 0.2357 0.6403 0.6756 0.0524 1.0000 Uiso . . . . . . H182 H 0.3483 0.5254 0.6596 0.0524 1.0000 Uiso . . . . . . H191 H 0.0607 0.4794 0.6558 0.0610 1.0000 Uiso . . . . . . H192 H 0.1519 0.5163 0.6019 0.0610 1.0000 Uiso . . . . . . H201 H 0.1728 0.2649 0.6632 0.0548 1.0000 Uiso . . . . . . H211 H 0.2213 0.3272 0.5508 0.0513 1.0000 Uiso . . . . . . H221 H 0.3556 0.1211 0.5609 0.0484 1.0000 Uiso . . . . . . H222 H 0.1980 0.0812 0.5480 0.0484 1.0000 Uiso . . . . . . H271 H -0.2629 -0.0181 0.5587 0.1056 1.0000 Uiso . . . . . . H272 H -0.1663 0.1146 0.5677 0.1056 1.0000 Uiso . . . . . . H273 H -0.1184 -0.0064 0.5263 0.1056 1.0000 Uiso . . . . . . H281 H -0.2521 -0.0601 0.6640 0.1192 1.0000 Uiso . . . . . . H282 H -0.1020 -0.0556 0.6922 0.1192 1.0000 Uiso . . . . . . H283 H -0.1659 0.0812 0.6647 0.1192 1.0000 Uiso . . . . . . H291 H -0.1783 -0.2493 0.6016 0.1084 1.0000 Uiso . . . . . . H292 H -0.0270 -0.2479 0.6288 0.1084 1.0000 Uiso . . . . . . H293 H -0.0452 -0.2263 0.5628 0.1084 1.0000 Uiso . . . . . . H141 H 0.8616 0.5395 0.7103 0.1180 1.0000 Uiso . . . . . . H142 H 0.7586 0.4118 0.7194 0.1180 1.0000 Uiso . . . . . . H143 H 0.7042 0.5502 0.6899 0.1180 1.0000 Uiso . . . . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 O1 0.0401(14) 0.0591(17) 0.0432(15) 0.0025(13) 0.0026(12) -0.0092(12) C2 0.0382(15) 0.0322(17) 0.0366(15) -0.0015(14) 0.0048(12) 0.0026(13) C3 0.051(2) 0.0305(17) 0.0420(17) 0.0060(14) 0.0009(15) 0.0013(15) C4 0.052(2) 0.0451(17) 0.042(2) 0.0095(16) -0.0036(17) -0.0007(16) C5 0.045(2) 0.0451(17) 0.047(2) 0.0026(16) -0.0018(18) -0.0020(16) C6 0.052(2) 0.0478(18) 0.043(2) 0.0058(16) -0.0003(18) -0.0006(18) C7 0.0391(19) 0.0489(18) 0.0364(17) -0.0024(14) 0.0012(16) -0.0018(16) N8 0.0383(14) 0.0396(16) 0.0412(16) -0.0017(12) 0.0014(12) -0.0007(12) C9 0.0374(16) 0.0389(19) 0.047(2) -0.0022(14) 0.0008(14) -0.0017(14) O10 0.0354(12) 0.0464(15) 0.0598(18) 0.0060(13) -0.0031(11) -0.0037(11) C11 0.0303(15) 0.0502(19) 0.075(2) -0.005(2) 0.0010(17) -0.0026(16) C12 0.050(3) 0.0512(19) 0.109(4) 0.009(2) -0.014(3) -0.0120(19) C13 0.051(3) 0.055(3) 0.122(4) 0.016(3) -0.025(3) -0.006(2) O15 0.0499(17) 0.0607(19) 0.070(2) 0.0211(15) -0.0075(15) -0.0112(14) O16 0.0409(15) 0.0654(19) 0.0530(18) -0.0143(15) 0.0044(13) -0.0115(13) C17 0.0377(16) 0.0370(19) 0.0459(17) -0.0092(15) 0.0001(13) 0.0008(14) C18 0.046(2) 0.0355(19) 0.0518(19) 0.0001(16) -0.0068(16) 0.0055(15) C19 0.052(2) 0.0500(19) 0.052(2) 0.0002(18) -0.0081(19) 0.0006(18) C20 0.052(2) 0.0461(18) 0.0406(19) 0.0028(15) -0.0092(17) -0.0008(17) C21 0.0388(19) 0.0471(17) 0.0434(19) 0.0117(15) 0.0046(16) 0.0024(16) C22 0.040(2) 0.0470(17) 0.0352(17) 0.0028(14) 0.0009(15) -0.0036(15) N23 0.0380(14) 0.0353(15) 0.0383(16) 0.0016(12) 0.0012(12) -0.0043(12) C24 0.0377(16) 0.0295(17) 0.051(2) 0.0007(14) 0.0031(14) 0.0007(13) O25 0.0374(13) 0.0423(14) 0.0644(18) 0.0072(13) -0.0059(12) -0.0071(11) C26 0.0323(18) 0.050(2) 0.106(3) 0.016(2) -0.001(2) -0.0051(17) C27 0.048(3) 0.077(3) 0.141(4) 0.031(4) -0.033(3) -0.014(2) C28 0.052(3) 0.111(4) 0.136(4) 0.019(4) 0.036(3) 0.008(3) C29 0.062(3) 0.050(2) 0.162(6) 0.005(3) -0.037(4) -0.017(2) O30 0.0503(17) 0.0468(16) 0.073(2) 0.0202(14) -0.0057(15) -0.0111(13) C14 0.048(3) 0.150(5) 0.102(3) -0.047(4) 0.019(3) -0.004(3) _refine_ls_extinction_method None _oxford_refine_ls_scale 0.5464(7) loop_ _geom_bond_atom_site_label_1 _geom_bond_site_symmetry_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 . C2 . 1.210(4) yes C2 . C3 . 1.506(5) yes C2 . N23 . 1.408(4) yes C3 . C4 . 1.525(5) yes C3 . H31 . 1.000 no C3 . H32 . 1.000 no C4 . C5 . 1.490(5) yes C4 . H41 . 1.000 no C4 . H42 . 0.998 no C5 . C6 . 1.304(5) yes C5 . H51 . 1.004 no C6 . C7 . 1.499(5) yes C6 . H61 . 0.999 no C7 . N8 . 1.471(5) yes C7 . H71 . 1.000 no C7 . H72 . 1.001 no N8 . C9 . 1.415(5) yes N8 . C17 . 1.401(5) yes C9 . O10 . 1.307(4) yes C9 . O15 . 1.206(5) yes O10 . C11 . 1.485(4) yes C11 . C12 . 1.499(6) yes C11 . C13 . 1.494(7) yes C11 . C14 . 1.490(6) yes C12 . H121 . 0.999 no C12 . H122 . 1.006 no C12 . H123 . 0.994 no C13 . H131 . 1.000 no C13 . H132 . 1.001 no C13 . H133 . 1.002 no O16 . C17 . 1.216(4) yes C17 . C18 . 1.504(5) yes C18 . C19 . 1.518(5) yes C18 . H181 . 1.000 no C18 . H182 . 1.001 no C19 . C20 . 1.473(5) yes C19 . H191 . 1.001 no C19 . H192 . 1.003 no C20 . C21 . 1.319(5) yes C20 . H201 . 1.003 no C21 . C22 . 1.497(5) yes C21 . H211 . 1.000 no C22 . N23 . 1.471(5) yes C22 . H221 . 0.999 no C22 . H222 . 1.002 no N23 . C24 . 1.399(4) yes C24 . O25 . 1.323(4) yes C24 . O30 . 1.207(5) yes O25 . C26 . 1.482(4) yes C26 . C27 . 1.504(7) yes C26 . C28 . 1.480(8) yes C26 . C29 . 1.519(6) yes C27 . H271 . 0.999 no C27 . H272 . 0.998 no C27 . H273 . 1.007 no C28 . H281 . 0.999 no C28 . H282 . 1.002 no C28 . H283 . 1.001 no C29 . H291 . 0.997 no C29 . H292 . 0.999 no C29 . H293 . 1.003 no C14 . H141 . 1.000 no C14 . H142 . 0.998 no C14 . H143 . 1.001 no loop_ _geom_angle_atom_site_label_1 _geom_angle_site_symmetry_1 _geom_angle_atom_site_label_2 _geom_angle_site_symmetry_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O1 . C2 . C3 . 121.2(3) yes O1 . C2 . N23 . 118.4(3) yes C3 . C2 . N23 . 120.4(3) yes C2 . C3 . C4 . 110.8(3) yes C2 . C3 . H31 . 109.207 no C4 . C3 . H31 . 109.063 no C2 . C3 . H32 . 109.254 no C4 . C3 . H32 . 108.927 no H31 . C3 . H32 . 109.545 no C3 . C4 . C5 . 112.6(3) yes C3 . C4 . H41 . 108.665 no C5 . C4 . H41 . 108.433 no C3 . C4 . H42 . 108.712 no C5 . C4 . H42 . 108.740 no H41 . C4 . H42 . 109.636 no C4 . C5 . C6 . 127.1(4) yes C4 . C5 . H51 . 116.426 no C6 . C5 . H51 . 116.508 no C5 . C6 . C7 . 127.3(4) yes C5 . C6 . H61 . 116.208 no C7 . C6 . H61 . 116.508 no C6 . C7 . N8 . 113.0(3) yes C6 . C7 . H71 . 108.647 no N8 . C7 . H71 . 108.685 no C6 . C7 . H72 . 108.567 no N8 . C7 . H72 . 108.585 no H71 . C7 . H72 . 109.356 no C7 . N8 . C9 . 119.9(3) yes C7 . N8 . C17 . 116.9(3) yes C9 . N8 . C17 . 123.2(3) yes N8 . C9 . O10 . 109.4(3) yes N8 . C9 . O15 . 123.8(4) yes O10 . C9 . O15 . 126.8(4) yes C9 . O10 . C11 . 121.0(3) yes O10 . C11 . C12 . 110.9(3) yes O10 . C11 . C13 . 101.8(4) yes C12 . C11 . C13 . 110.2(4) yes O10 . C11 . C14 . 107.8(4) yes C12 . C11 . C14 . 113.6(5) yes C13 . C11 . C14 . 111.9(4) yes C11 . C12 . H121 . 109.516 no C11 . C12 . H122 . 109.029 no H121 . C12 . H122 . 109.062 no C11 . C12 . H123 . 109.743 no H121 . C12 . H123 . 110.027 no H122 . C12 . H123 . 109.443 no C11 . C13 . H131 . 109.710 no C11 . C13 . H132 . 109.546 no H131 . C13 . H132 . 109.380 no C11 . C13 . H133 . 109.628 no H131 . C13 . H133 . 109.346 no H132 . C13 . H133 . 109.216 no N8 . C17 . O16 . 118.0(4) yes N8 . C17 . C18 . 120.4(3) yes O16 . C17 . C18 . 121.5(4) yes C17 . C18 . C19 . 111.5(3) yes C17 . C18 . H181 . 109.044 no C19 . C18 . H181 . 109.080 no C17 . C18 . H182 . 108.966 no C19 . C18 . H182 . 108.876 no H181 . C18 . H182 . 109.393 no C18 . C19 . C20 . 113.0(3) yes C18 . C19 . H191 . 108.593 no C20 . C19 . H191 . 108.882 no C18 . C19 . H192 . 108.548 no C20 . C19 . H192 . 108.595 no H191 . C19 . H192 . 109.151 no C19 . C20 . C21 . 126.2(4) yes C19 . C20 . H201 . 116.770 no C21 . C20 . H201 . 117.021 no C20 . C21 . C22 . 127.3(4) yes C20 . C21 . H211 . 116.439 no C22 . C21 . H211 . 116.277 no C21 . C22 . N23 . 113.0(3) yes C21 . C22 . H221 . 108.698 no N23 . C22 . H221 . 108.737 no C21 . C22 . H222 . 108.513 no N23 . C22 . H222 . 108.551 no H221 . C22 . H222 . 109.336 no C22 . N23 . C2 . 115.9(3) yes C22 . N23 . C24 . 120.2(3) yes C2 . N23 . C24 . 123.9(3) yes N23 . C24 . O25 . 108.8(3) yes N23 . C24 . O30 . 124.5(4) yes O25 . C24 . O30 . 126.6(4) yes C24 . O25 . C26 . 122.3(3) yes O25 . C26 . C27 . 101.5(4) yes O25 . C26 . C28 . 109.1(4) yes C27 . C26 . C28 . 111.4(4) yes O25 . C26 . C29 . 108.8(4) yes C27 . C26 . C29 . 112.6(5) yes C28 . C26 . C29 . 112.8(5) yes C26 . C27 . H271 . 109.721 no C26 . C27 . H272 . 109.752 no H271 . C27 . H272 . 109.720 no C26 . C27 . H273 . 109.522 no H271 . C27 . H273 . 109.012 no H272 . C27 . H273 . 109.096 no C26 . C28 . H281 . 109.599 no C26 . C28 . H282 . 109.594 no H281 . C28 . H282 . 109.402 no C26 . C28 . H283 . 109.463 no H281 . C28 . H283 . 109.491 no H282 . C28 . H283 . 109.277 no C26 . C29 . H291 . 109.462 no C26 . C29 . H292 . 109.521 no H291 . C29 . H292 . 109.783 no C26 . C29 . H293 . 109.346 no H291 . C29 . H293 . 109.425 no H292 . C29 . H293 . 109.289 no C11 . C14 . H141 . 109.364 no C11 . C14 . H142 . 109.553 no H141 . C14 . H142 . 109.612 no C11 . C14 . H143 . 109.294 no H141 . C14 . H143 . 109.409 no H142 . C14 . H143 . 109.594 no # Attachment 'Supporting_Information_for_Publication__compound_7a_.cif.txt' data_s2828 _database_code_depnum_ccdc_archive 'CCDC 766490' #TrackingRef 'Supporting_Information_for_Publication__compound_7a_.cif.txt' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _publ_section_abstract ; ? ; _publ_section_exptl_prep ; ? ; _publ_section_exptl_refinement ; The structure was solved by the direct methods. All non-H atoms were refined anisotropically. H atoms were included in calculated positions, except the one bonded to N1, which was found by difference Fourier techniques and refined isotropically. ; _publ_section_comment ; ? ; _publ_section_references ; Altomare, A.; Burla, M. C.; Camalli, M.; Cascarano, G. L.; Giacovazzo, C.; Guagliardi, A.; Moliterni, A. G. G.; Polidori, G.; Spagna, R. J. Appl. Cryst. 1999, 32, 115-119. Bruker (2001). SMART (Version 5.625), SADABS (Version 2.03a) and SHELXTL (Version 6.12). Bruker AXS Inc., Madison, Wisconsin, USA. Bruker (2002). SAINT. Version 6.36a. Bruker AXS Inc., Madison, Wisconsin, USA. M. C. Burla, R. Caliandro, M. Camalli, B. Carrozzini, G. L. Cascarano, L. De Caro,C. Giacovazzo, G. Polidori and R. Spagna SIR2004: an improved tool for crystal structure determination and refinement J. Appl. Cryst. (2005). 38, 381-388 Sheldrick, G. M. (1997). SHELXS-97 and SHELXL-97. University of G\"ottingen, Germany. Sheldrick, G, M. (2005). CELL_NOW. University of G\"ottingen, Germany. Sheldrick, G, M. (2007). TWINABS. University of G\"ottingen, Germany. Spek, A.L. (2003) J.Appl.Cryst. 36, 2003, 7-13. ; _publ_section_acknowledgements ; ? ; _publ_section_table_legends ; ? ; _publ_section_figure_captions ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C11 H19 N O4' _chemical_formula_weight 229.27 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 21.933(4) _cell_length_b 5.6050(9) _cell_length_c 10.1718(17) _cell_angle_alpha 90.00 _cell_angle_beta 98.548(3) _cell_angle_gamma 90.00 _cell_volume 1236.5(4) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 2042 _cell_measurement_theta_min 2.82 _cell_measurement_theta_max 26.13 _exptl_crystal_description plate _exptl_crystal_colour colourless _exptl_crystal_size_max 0.65 _exptl_crystal_size_mid 0.60 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.232 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 496 _exptl_absorpt_coefficient_mu 0.093 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 6594 _diffrn_reflns_av_R_equivalents 0.0825 _diffrn_reflns_av_sigmaI/netI 0.0702 _diffrn_reflns_limit_h_min -26 _diffrn_reflns_limit_h_max 27 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 1.88 _diffrn_reflns_theta_max 26.39 _reflns_number_total 2516 _reflns_number_gt 1931 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0525P)^2^+0.0743P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2516 _refine_ls_number_parameters 153 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0708 _refine_ls_R_factor_gt 0.0499 _refine_ls_wR_factor_ref 0.1232 _refine_ls_wR_factor_gt 0.1144 _refine_ls_goodness_of_fit_ref 1.040 _refine_ls_restrained_S_all 1.040 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group O1 O 0.15660(5) 0.4079(2) 0.28092(12) 0.0238(3) Uani 1 1 d . . . O2 O 0.22369(5) 0.2571(2) 0.15077(12) 0.0226(3) Uani 1 1 d . . . O3 O 0.50051(6) -0.2609(2) 0.89148(13) 0.0297(3) Uani 1 1 d . . . H3 H 0.5192 -0.1943 0.9598 0.045 Uiso 1 1 calc R . . O4 O 0.43995(5) 0.0607(2) 0.88941(12) 0.0265(3) Uani 1 1 d . . . N1 N 0.24281(7) 0.2398(3) 0.37577(17) 0.0226(4) Uani 1 1 d . . . C1 C 0.11618(8) 0.5222(3) 0.17049(18) 0.0222(4) Uani 1 1 d . . . C2 C 0.06834(8) 0.6438(4) 0.2418(2) 0.0330(5) Uani 1 1 d . . . H2A H 0.0496 0.5257 0.2946 0.049 Uiso 1 1 calc R . . H2B H 0.0363 0.7152 0.1762 0.049 Uiso 1 1 calc R . . H2C H 0.0883 0.7686 0.3005 0.049 Uiso 1 1 calc R . . C3 C 0.15147(9) 0.7054(3) 0.1028(2) 0.0312(5) Uani 1 1 d . . . H3A H 0.1742 0.8104 0.1698 0.047 Uiso 1 1 calc R . . H3B H 0.1225 0.8004 0.0412 0.047 Uiso 1 1 calc R . . H3C H 0.1805 0.6241 0.0534 0.047 Uiso 1 1 calc R . . C4 C 0.08606(9) 0.3349(4) 0.0745(2) 0.0327(5) Uani 1 1 d . . . H4A H 0.1176 0.2572 0.0304 0.049 Uiso 1 1 calc R . . H4B H 0.0554 0.4111 0.0077 0.049 Uiso 1 1 calc R . . H4C H 0.0657 0.2155 0.1235 0.049 Uiso 1 1 calc R . . C5 C 0.20894(8) 0.2973(3) 0.25931(17) 0.0175(4) Uani 1 1 d . . . C6 C 0.30096(8) 0.1119(3) 0.38442(19) 0.0243(4) Uani 1 1 d . . . H6A H 0.3330 0.1990 0.4446 0.029 Uiso 1 1 calc R . . H6B H 0.3139 0.1058 0.2953 0.029 Uiso 1 1 calc R . . C7 C 0.29565(8) -0.1368(3) 0.43516(18) 0.0232(4) Uani 1 1 d . . . H7 H 0.2713 -0.2451 0.3776 0.028 Uiso 1 1 calc R . . C8 C 0.32127(8) -0.2213(3) 0.55162(18) 0.0236(4) Uani 1 1 d . . . H8 H 0.3136 -0.3848 0.5677 0.028 Uiso 1 1 calc R . . C9 C 0.36075(8) -0.0916(3) 0.66109(18) 0.0232(4) Uani 1 1 d . . . H9A H 0.3364 -0.0594 0.7337 0.028 Uiso 1 1 calc R . . H9B H 0.3732 0.0638 0.6272 0.028 Uiso 1 1 calc R . . C10 C 0.41825(8) -0.2316(3) 0.71648(18) 0.0244(4) Uani 1 1 d . . . H10A H 0.4061 -0.3968 0.7352 0.029 Uiso 1 1 calc R . . H10B H 0.4458 -0.2398 0.6478 0.029 Uiso 1 1 calc R . . C11 C 0.45335(8) -0.1282(3) 0.84028(18) 0.0227(4) Uani 1 1 d . . . H1N H 0.2297(9) 0.264(4) 0.443(2) 0.024(6) Uiso 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 O1 0.0258(7) 0.0276(7) 0.0181(7) 0.0040(6) 0.0035(5) 0.0071(5) O2 0.0285(7) 0.0256(7) 0.0138(6) 0.0005(6) 0.0033(5) 0.0019(5) O3 0.0289(7) 0.0325(8) 0.0246(8) -0.0044(6) -0.0068(6) 0.0080(6) O4 0.0264(7) 0.0284(8) 0.0231(7) -0.0026(6) -0.0012(5) 0.0053(6) N1 0.0274(8) 0.0268(9) 0.0141(8) 0.0013(7) 0.0043(7) 0.0066(7) C1 0.0228(9) 0.0218(9) 0.0203(10) 0.0010(8) -0.0020(7) 0.0044(7) C2 0.0312(11) 0.0348(12) 0.0316(12) -0.0019(10) 0.0007(9) 0.0120(9) C3 0.0368(11) 0.0224(10) 0.0330(12) 0.0057(9) 0.0007(9) 0.0022(8) C4 0.0290(10) 0.0272(10) 0.0385(12) -0.0069(10) -0.0060(9) 0.0018(9) C5 0.0210(9) 0.0134(8) 0.0179(9) 0.0011(7) 0.0024(7) -0.0022(7) C6 0.0243(9) 0.0280(11) 0.0202(10) 0.0042(8) 0.0018(7) 0.0029(8) C7 0.0237(9) 0.0219(10) 0.0229(10) -0.0055(8) 0.0003(7) 0.0025(8) C8 0.0246(10) 0.0192(9) 0.0260(10) 0.0010(8) 0.0008(8) 0.0013(7) C9 0.0243(9) 0.0255(10) 0.0191(10) 0.0009(8) 0.0007(7) 0.0031(8) C10 0.0259(10) 0.0258(10) 0.0210(10) 0.0020(8) 0.0015(8) 0.0009(8) C11 0.0203(9) 0.0281(10) 0.0196(9) 0.0029(9) 0.0027(7) 0.0001(8) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O1 C5 1.351(2) . ? O1 C1 1.470(2) . ? O2 C5 1.217(2) . ? O3 C11 1.317(2) . ? O3 H3 0.8400 . ? O4 C11 1.225(2) . ? N1 C5 1.341(2) . ? N1 C6 1.454(2) . ? N1 H1N 0.79(2) . ? C1 C3 1.512(3) . ? C1 C4 1.516(3) . ? C1 C2 1.522(2) . ? C2 H2A 0.9800 . ? C2 H2B 0.9800 . ? C2 H2C 0.9800 . ? C3 H3A 0.9800 . ? C3 H3B 0.9800 . ? C3 H3C 0.9800 . ? C4 H4A 0.9800 . ? C4 H4B 0.9800 . ? C4 H4C 0.9800 . ? C6 C7 1.497(3) . ? C6 H6A 0.9900 . ? C6 H6B 0.9900 . ? C7 C8 1.321(2) . ? C7 H7 0.9500 . ? C8 C9 1.494(2) . ? C8 H8 0.9500 . ? C9 C10 1.521(2) . ? C9 H9A 0.9900 . ? C9 H9B 0.9900 . ? C10 C11 1.492(3) . ? C10 H10A 0.9900 . ? C10 H10B 0.9900 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C5 O1 C1 120.40(13) . . ? C11 O3 H3 109.5 . . ? C5 N1 C6 122.53(16) . . ? C5 N1 H1N 119.7(14) . . ? C6 N1 H1N 117.5(14) . . ? O1 C1 C3 110.64(14) . . ? O1 C1 C4 110.23(15) . . ? C3 C1 C4 112.36(16) . . ? O1 C1 C2 102.18(14) . . ? C3 C1 C2 110.41(16) . . ? C4 C1 C2 110.58(15) . . ? C1 C2 H2A 109.5 . . ? C1 C2 H2B 109.5 . . ? H2A C2 H2B 109.5 . . ? C1 C2 H2C 109.5 . . ? H2A C2 H2C 109.5 . . ? H2B C2 H2C 109.5 . . ? C1 C3 H3A 109.5 . . ? C1 C3 H3B 109.5 . . ? H3A C3 H3B 109.5 . . ? C1 C3 H3C 109.5 . . ? H3A C3 H3C 109.5 . . ? H3B C3 H3C 109.5 . . ? C1 C4 H4A 109.5 . . ? C1 C4 H4B 109.5 . . ? H4A C4 H4B 109.5 . . ? C1 C4 H4C 109.5 . . ? H4A C4 H4C 109.5 . . ? H4B C4 H4C 109.5 . . ? O2 C5 N1 124.76(16) . . ? O2 C5 O1 125.41(16) . . ? N1 C5 O1 109.82(15) . . ? N1 C6 C7 111.56(15) . . ? N1 C6 H6A 109.3 . . ? C7 C6 H6A 109.3 . . ? N1 C6 H6B 109.3 . . ? C7 C6 H6B 109.3 . . ? H6A C6 H6B 108.0 . . ? C8 C7 C6 126.77(18) . . ? C8 C7 H7 116.6 . . ? C6 C7 H7 116.6 . . ? C7 C8 C9 128.02(17) . . ? C7 C8 H8 116.0 . . ? C9 C8 H8 116.0 . . ? C8 C9 C10 112.45(15) . . ? C8 C9 H9A 109.1 . . ? C10 C9 H9A 109.1 . . ? C8 C9 H9B 109.1 . . ? C10 C9 H9B 109.1 . . ? H9A C9 H9B 107.8 . . ? C11 C10 C9 114.05(15) . . ? C11 C10 H10A 108.7 . . ? C9 C10 H10A 108.7 . . ? C11 C10 H10B 108.7 . . ? C9 C10 H10B 108.7 . . ? H10A C10 H10B 107.6 . . ? O4 C11 O3 123.30(17) . . ? O4 C11 C10 123.72(16) . . ? O3 C11 C10 112.98(16) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C5 O1 C1 C3 -56.5(2) . . . . ? C5 O1 C1 C4 68.4(2) . . . . ? C5 O1 C1 C2 -174.06(15) . . . . ? C6 N1 C5 O2 -2.6(3) . . . . ? C6 N1 C5 O1 178.04(15) . . . . ? C1 O1 C5 O2 -9.0(3) . . . . ? C1 O1 C5 N1 170.43(14) . . . . ? C5 N1 C6 C7 -110.1(2) . . . . ? N1 C6 C7 C8 -110.7(2) . . . . ? C6 C7 C8 C9 0.8(3) . . . . ? C7 C8 C9 C10 -133.45(19) . . . . ? C8 C9 C10 C11 -170.24(16) . . . . ? C9 C10 C11 O4 -4.5(3) . . . . ? C9 C10 C11 O3 175.61(15) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1N O2 0.79(2) 2.14(2) 2.890(2) 157.8(19) 4_566 O3 H3 O4 0.84 1.82 2.6584(18) 177.9 3_657 _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 26.39 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 0.247 _refine_diff_density_min -0.179 _refine_diff_density_rms 0.047