#------------------------------------------------------------------------------ #$Date: 2019-11-28 16:54:47 +0200 (Thu, 28 Nov 2019) $ #$Revision: 244142 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/12/56/7125600.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_7125600 loop_ _publ_author_name 'Reddy, Damodara N.' 'Thirupathi, Ravula' 'Prabhakaran, Erode N.' _publ_section_title ; Accessing the disallowed conformations of peptides employing amide-to-imidate modification. ; _journal_issue 33 _journal_name_full 'Chemical communications (Cambridge, England)' _journal_page_first 9417 _journal_page_last 9419 _journal_paper_doi 10.1039/c1cc13515e _journal_volume 47 _journal_year 2011 _chemical_absolute_configuration rm _chemical_compound_source synthesized _chemical_formula_moiety 'C17 H31 N3 O4' _chemical_formula_sum 'C17 H31 N3 O4' _chemical_formula_weight 341.45 _chemical_melting_point 442.5(5) _space_group_IT_number 4 _space_group_name_Hall 'P 2yb' _space_group_name_H-M_alt 'P 1 21 1' _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 4 _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90 _cell_angle_beta 94.933(5) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.031(5) _cell_length_b 8.634(5) _cell_length_c 18.780(5) _cell_measurement_reflns_used 3746 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 25.99 _cell_measurement_theta_min 2.60 _cell_volume 974.3(10) _computing_cell_refinement Apex2 _computing_data_collection 'Bruker kappa Apex2' _computing_data_reduction SAINT32 _computing_molecular_graphics 'Ortep-3 (Farrugia, 1997) and CAMERON (Watkin et al., 1993)' _computing_publication_material 'WinGX (Farrugia, 1999)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.993 _diffrn_measured_fraction_theta_max 0.993 _diffrn_measurement_device_type 'Brucker kappa apex2 CCD area detector' _diffrn_measurement_method '\f and \w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0219 _diffrn_reflns_av_sigmaI/netI 0.0409 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_number 6176 _diffrn_reflns_reduction_process ; ; _diffrn_reflns_theta_full 25.99 _diffrn_reflns_theta_max 25.99 _diffrn_reflns_theta_min 2.60 _exptl_absorpt_coefficient_mu 0.083 _exptl_absorpt_correction_T_max 0.9836 _exptl_absorpt_correction_T_min 0.9756 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'Apex2 (Bruker)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.164 _exptl_crystal_density_method 'Not Measured' _exptl_crystal_description ' block' _exptl_crystal_F_000 372 _exptl_crystal_size_max 0.3 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.2 _refine_diff_density_max 0.571 _refine_diff_density_min -0.288 _refine_diff_density_rms 0.040 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 2.0(17) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.066 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 223 _refine_ls_number_reflns 3746 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 1.066 _refine_ls_R_factor_all 0.0730 _refine_ls_R_factor_gt 0.0568 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0688P)^2^+0.2547P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1401 _refine_ls_wR_factor_ref 0.1503 _reflns_number_gt 3005 _reflns_number_total 3746 _reflns_threshold_expression >2sigma(I) _cod_data_source_file c1cc13515e.txt _cod_data_source_block damu531_0m _cod_depositor_comments ; The following automatic conversions were performed: data item '_chemical_melting_point' value '442-443' was changed to '442.5(5)' -- the average value was taken and precision was estimated. data item '_symmetry_cell_setting' value 'Monoclinic' was changed to 'monoclinic' in accordance with the /home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 last updated on 2011-04-26. Automatic conversion script Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas ; _cod_original_sg_symbol_H-M 'P 21' _cod_database_code 7125600 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,-z 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 C1 C 0.3726(5) 0.3824(4) 0.80758(14) 0.0413(6) Uani 1 1 d . H1 H 0.2553 0.4610 0.8015 0.050 Uiso 1 1 calc R C2 C 0.3013(6) 0.2511(4) 0.85583(17) 0.0589(9) Uani 1 1 d . H2A H 0.4278 0.2113 0.8857 0.071 Uiso 1 1 calc R H2B H 0.1895 0.2867 0.8862 0.071 Uiso 1 1 calc R C3 C 0.2071(7) 0.1286(4) 0.80430(19) 0.0653(9) Uani 1 1 d . H3A H 0.2124 0.0271 0.8265 0.078 Uiso 1 1 calc R H3B H 0.0545 0.1521 0.7871 0.078 Uiso 1 1 calc R C4 C 0.3587(7) 0.1364(4) 0.74443(19) 0.0599(9) Uani 1 1 d . H4A H 0.4960 0.0801 0.7565 0.072 Uiso 1 1 calc R H4B H 0.2864 0.0950 0.7003 0.072 Uiso 1 1 calc R C5 C 0.4605(4) 0.3900(4) 0.68434(14) 0.0375(6) Uani 1 1 d . C6 C 0.4945(5) 0.3172(4) 0.61098(15) 0.0456(7) Uani 1 1 d . C7 C 0.6578(6) 0.1791(4) 0.6182(2) 0.0675(10) Uani 1 1 d . H7A H 0.5877 0.0931 0.6396 0.101 Uiso 1 1 calc R H7B H 0.7889 0.2086 0.6478 0.101 Uiso 1 1 calc R H7C H 0.6984 0.1499 0.5718 0.101 Uiso 1 1 calc R C8 C 0.5942(8) 0.4401(5) 0.5650(2) 0.0806(12) Uani 1 1 d . H8A H 0.6239 0.3956 0.5200 0.121 Uiso 1 1 calc R H8B H 0.7305 0.4777 0.5891 0.121 Uiso 1 1 calc R H8C H 0.4911 0.5243 0.5571 0.121 Uiso 1 1 calc R C9 C 0.2710(6) 0.2663(6) 0.57399(19) 0.0801(13) Uani 1 1 d . H9A H 0.1698 0.3523 0.5713 0.120 Uiso 1 1 calc R H9B H 0.2107 0.1840 0.6008 0.120 Uiso 1 1 calc R H9C H 0.2918 0.2305 0.5266 0.120 Uiso 1 1 calc R C10 C 1.1055(6) 0.7885(5) 0.60076(17) 0.0611(9) Uani 1 1 d . H10A H 1.0862 0.6859 0.5801 0.073 Uiso 1 1 calc R H10B H 1.0612 0.8633 0.5637 0.073 Uiso 1 1 calc R C11 C 0.9564(6) 0.8050(7) 0.6601(2) 0.0831(13) Uani 1 1 d . H11A H 0.9609 0.9119 0.6761 0.100 Uiso 1 1 calc R H11B H 0.8049 0.7827 0.6414 0.100 Uiso 1 1 calc R C12 C 1.0125(6) 0.7062(7) 0.7209(2) 0.0843(14) Uani 1 1 d . H12A H 1.1615 0.7319 0.7410 0.101 Uiso 1 1 calc R H12B H 1.0148 0.5997 0.7045 0.101 Uiso 1 1 calc R C13 C 0.9325(4) 0.7116(4) 0.84633(16) 0.0468(7) Uani 1 1 d . C14 C 0.7563(4) 0.6839(4) 0.89979(15) 0.0444(7) Uani 1 1 d . C15 C 0.6708(6) 0.8428(4) 0.9203(2) 0.0692(11) Uani 1 1 d . H15A H 0.6013 0.8930 0.8786 0.104 Uiso 1 1 calc R H15B H 0.7931 0.9046 0.9402 0.104 Uiso 1 1 calc R H15C H 0.5643 0.8306 0.9551 0.104 Uiso 1 1 calc R C16 C 0.8630(6) 0.6018(5) 0.96594(17) 0.0682(10) Uani 1 1 d . H16A H 0.7519 0.5817 0.9984 0.102 Uiso 1 1 calc R H16B H 0.9775 0.6663 0.9889 0.102 Uiso 1 1 calc R H16C H 0.9269 0.5056 0.9521 0.102 Uiso 1 1 calc R C17 C 0.5896(5) 0.4559(4) 0.83636(14) 0.0425(6) Uani 1 1 d . N1 N 0.4003(4) 0.3047(3) 0.73839(11) 0.0426(5) Uani 1 1 d . N2 N 0.5680(4) 0.5966(3) 0.86659(11) 0.0402(5) Uani 1 1 d . H2 H 0.4372 0.6364 0.8662 0.048 Uiso 1 1 calc R N3 N 0.8597(4) 0.7176(4) 0.77766(14) 0.0598(8) Uani 1 1 d . H3 H 0.7195 0.7284 0.7660 0.072 Uiso 1 1 calc R O1 O 0.4856(3) 0.5315(2) 0.69293(11) 0.0449(5) Uani 1 1 d . O2 O 0.7689(4) 0.3918(3) 0.83316(12) 0.0606(6) Uani 1 1 d . O3 O 1.1275(3) 0.7338(3) 0.86819(13) 0.0634(6) Uani 1 1 d . O4 O 1.3328(4) 0.8108(3) 0.62329(13) 0.0609(6) Uani 1 1 d . H4 H 1.3799 0.7355 0.6465 0.091 Uiso 1 1 calc R 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 C1 0.0472(15) 0.0432(16) 0.0338(14) 0.0021(13) 0.0059(12) 0.0019(13) C2 0.069(2) 0.064(2) 0.0454(17) 0.0108(15) 0.0127(15) -0.0047(17) C3 0.079(2) 0.056(2) 0.063(2) 0.0117(17) 0.0159(18) -0.0147(18) C4 0.081(2) 0.0382(17) 0.062(2) -0.0021(15) 0.0137(17) -0.0127(16) C5 0.0360(13) 0.0403(16) 0.0359(14) 0.0002(12) 0.0017(11) -0.0002(12) C6 0.0460(15) 0.0541(18) 0.0375(14) -0.0060(14) 0.0076(12) 0.0044(14) C7 0.069(2) 0.066(2) 0.070(2) -0.0067(19) 0.0194(18) 0.0185(18) C8 0.115(3) 0.079(3) 0.053(2) 0.0008(19) 0.034(2) 0.009(2) C9 0.061(2) 0.125(4) 0.053(2) -0.032(2) -0.0045(17) 0.007(2) C10 0.0572(19) 0.078(3) 0.0478(18) 0.0127(18) 0.0027(15) -0.0073(18) C11 0.051(2) 0.132(4) 0.066(2) 0.016(3) 0.0020(17) -0.006(2) C12 0.056(2) 0.135(4) 0.063(2) 0.014(3) 0.0118(17) -0.003(2) C13 0.0358(14) 0.0527(18) 0.0513(17) -0.0083(15) 0.0009(12) 0.0010(13) C14 0.0357(14) 0.0571(19) 0.0393(15) -0.0121(13) -0.0032(11) 0.0031(13) C15 0.0516(19) 0.068(3) 0.088(3) -0.039(2) 0.0017(18) 0.0064(17) C16 0.066(2) 0.093(3) 0.0434(18) -0.0038(19) -0.0077(15) 0.002(2) C17 0.0485(16) 0.0455(16) 0.0334(14) 0.0021(13) 0.0032(11) 0.0031(14) N1 0.0569(14) 0.0354(12) 0.0360(12) -0.0025(10) 0.0078(10) -0.0030(11) N2 0.0348(11) 0.0477(14) 0.0383(12) -0.0074(10) 0.0037(9) 0.0046(10) N3 0.0369(13) 0.095(2) 0.0475(15) 0.0059(15) 0.0045(11) -0.0126(14) O1 0.0542(12) 0.0398(12) 0.0415(11) 0.0013(9) 0.0081(9) -0.0005(9) O2 0.0492(12) 0.0640(14) 0.0680(15) -0.0147(12) 0.0013(10) 0.0153(11) O3 0.0343(11) 0.0858(17) 0.0692(15) -0.0154(13) -0.0013(10) -0.0025(11) O4 0.0519(12) 0.0614(14) 0.0706(16) 0.0148(12) 0.0117(10) -0.0065(11) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source O O 0.0106 0.0060 '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' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle N1 C1 C17 110.1(2) N1 C1 C2 103.9(2) C17 C1 C2 112.1(2) N1 C1 H1 110.2 C17 C1 H1 110.2 C2 C1 H1 110.2 C3 C2 C1 104.4(2) C3 C2 H2A 110.9 C1 C2 H2A 110.9 C3 C2 H2B 110.9 C1 C2 H2B 110.9 H2A C2 H2B 108.9 C4 C3 C2 103.1(3) C4 C3 H3A 111.1 C2 C3 H3A 111.1 C4 C3 H3B 111.1 C2 C3 H3B 111.1 H3A C3 H3B 109.1 N1 C4 C3 102.6(3) N1 C4 H4A 111.2 C3 C4 H4A 111.2 N1 C4 H4B 111.2 C3 C4 H4B 111.2 H4A C4 H4B 109.2 O1 C5 N1 119.0(3) O1 C5 C6 119.6(3) N1 C5 C6 121.4(3) C8 C6 C9 108.6(3) C8 C6 C5 108.1(3) C9 C6 C5 110.1(2) C8 C6 C7 107.9(3) C9 C6 C7 110.5(3) C5 C6 C7 111.6(3) C6 C7 H7A 109.5 C6 C7 H7B 109.5 H7A C7 H7B 109.5 C6 C7 H7C 109.5 H7A C7 H7C 109.5 H7B C7 H7C 109.5 C6 C8 H8A 109.5 C6 C8 H8B 109.5 H8A C8 H8B 109.5 C6 C8 H8C 109.5 H8A C8 H8C 109.5 H8B C8 H8C 109.5 C6 C9 H9A 109.5 C6 C9 H9B 109.5 H9A C9 H9B 109.5 C6 C9 H9C 109.5 H9A C9 H9C 109.5 H9B C9 H9C 109.5 O4 C10 C11 113.2(3) O4 C10 H10A 108.9 C11 C10 H10A 108.9 O4 C10 H10B 108.9 C11 C10 H10B 108.9 H10A C10 H10B 107.8 C12 C11 C10 114.7(4) C12 C11 H11A 108.6 C10 C11 H11A 108.6 C12 C11 H11B 108.6 C10 C11 H11B 108.6 H11A C11 H11B 107.6 C11 C12 N3 114.5(4) C11 C12 H12A 108.6 N3 C12 H12A 108.6 C11 C12 H12B 108.6 N3 C12 H12B 108.6 H12A C12 H12B 107.6 O3 C13 N3 123.1(3) O3 C13 C14 120.0(3) N3 C13 C14 116.7(2) N2 C14 C16 111.5(3) N2 C14 C15 107.7(2) C16 C14 C15 109.9(3) N2 C14 C13 110.9(2) C16 C14 C13 109.7(3) C15 C14 C13 106.9(3) C14 C15 H15A 109.5 C14 C15 H15B 109.5 H15A C15 H15B 109.5 C14 C15 H15C 109.5 H15A C15 H15C 109.5 H15B C15 H15C 109.5 C14 C16 H16A 109.5 C14 C16 H16B 109.5 H16A C16 H16B 109.5 C14 C16 H16C 109.5 H16A C16 H16C 109.5 H16B C16 H16C 109.5 O2 C17 N2 123.1(3) O2 C17 C1 122.4(3) N2 C17 C1 114.6(2) C5 N1 C4 131.4(3) C5 N1 C1 118.5(2) C4 N1 C1 110.1(2) C17 N2 C14 123.0(2) C17 N2 H2 118.5 C14 N2 H2 118.5 C13 N3 C12 121.7(3) C13 N3 H3 119.1 C12 N3 H3 119.1 C10 O4 H4 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 N1 1.485(4) C1 C17 1.512(4) C1 C2 1.536(4) C1 H1 0.9800 C2 C3 1.511(5) C2 H2A 0.9700 C2 H2B 0.9700 C3 C4 1.511(5) C3 H3A 0.9700 C3 H3B 0.9700 C4 N1 1.481(4) C4 H4A 0.9700 C4 H4B 0.9700 C5 O1 1.240(4) C5 N1 1.330(3) C5 C6 1.544(4) C6 C8 1.524(5) C6 C9 1.527(5) C6 C7 1.545(5) C7 H7A 0.9600 C7 H7B 0.9600 C7 H7C 0.9600 C8 H8A 0.9600 C8 H8B 0.9600 C8 H8C 0.9600 C9 H9A 0.9600 C9 H9B 0.9600 C9 H9C 0.9600 C10 O4 1.413(4) C10 C11 1.498(5) C10 H10A 0.9700 C10 H10B 0.9700 C11 C12 1.442(6) C11 H11A 0.9700 C11 H11B 0.9700 C12 N3 1.472(4) C12 H12A 0.9700 C12 H12B 0.9700 C13 O3 1.227(3) C13 N3 1.327(4) C13 C14 1.542(4) C14 N2 1.458(4) C14 C16 1.524(4) C14 C15 1.527(5) C15 H15A 0.9600 C15 H15B 0.9600 C15 H15C 0.9600 C16 H16A 0.9600 C16 H16B 0.9600 C16 H16C 0.9600 C17 O2 1.221(4) C17 N2 1.352(4) N2 H2 0.8600 N3 H3 0.8600 O4 H4 0.8200 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 N1 C1 C2 C3 -21.9(3) C17 C1 C2 C3 -140.8(3) C1 C2 C3 C4 37.7(4) C2 C3 C4 N1 -38.5(4) O1 C5 C6 C8 9.4(4) N1 C5 C6 C8 -171.9(3) O1 C5 C6 C9 -109.0(4) N1 C5 C6 C9 69.6(4) O1 C5 C6 C7 127.9(3) N1 C5 C6 C7 -53.4(4) O4 C10 C11 C12 -55.2(6) C10 C11 C12 N3 -177.4(4) O3 C13 C14 N2 -155.2(3) N3 C13 C14 N2 28.0(4) O3 C13 C14 C16 -31.6(4) N3 C13 C14 C16 151.6(3) O3 C13 C14 C15 87.5(4) N3 C13 C14 C15 -89.2(3) N1 C1 C17 O2 -41.0(4) C2 C1 C17 O2 74.2(3) N1 C1 C17 N2 139.9(2) C2 C1 C17 N2 -104.9(3) O1 C5 N1 C4 -179.8(3) C6 C5 N1 C4 1.5(5) O1 C5 N1 C1 -1.9(4) C6 C5 N1 C1 179.5(2) C3 C4 N1 C5 -156.5(3) C3 C4 N1 C1 25.5(4) C17 C1 N1 C5 -60.4(3) C2 C1 N1 C5 179.3(3) C17 C1 N1 C4 118.0(3) C2 C1 N1 C4 -2.3(3) O2 C17 N2 C14 -1.5(4) C1 C17 N2 C14 177.7(2) C16 C14 N2 C17 -65.4(3) C15 C14 N2 C17 173.9(3) C13 C14 N2 C17 57.2(3) O3 C13 N3 C12 18.1(6) C14 C13 N3 C12 -165.2(3) C11 C12 N3 C13 -142.0(4)