#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2011671.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2011671 loop_ _publ_author_name 'Singh, Umesh Prasad' 'Thomas, Mini' 'Seshadri, T. P.' 'Bhattacharya, Santanu' _publ_section_title ; Ethyl 2-[N-(tert-butyloxycarbonyl)-L-alanylamino]-4-methyl-1,3-thiazole-5-carboxylate reveals a trans orientation of the preceding amide N---H with respect to the thiazole-ring sulfur ; _journal_issue 12 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1482 _journal_page_last 1483 _journal_volume 56 _journal_year 2000 _chemical_formula_moiety 'C15 H23 N3 O5 S' _chemical_formula_sum 'C15 H23 N3 O5 S' _chemical_formula_weight 357.42 _chemical_name_systematic ; Ethyl 2-[N-(tert-butyloxycarbonyl)-L-alanylamino]-4-methyl-1,3-thiazole-5 -carboxylate ; _space_group_IT_number 5 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 1' _cell_angle_alpha 90.000(10) _cell_angle_beta 103.666(13) _cell_angle_gamma 90.000(10) _cell_formula_units_Z 4 _cell_length_a 19.2711(10) _cell_length_b 9.769(3) _cell_length_c 10.2592(10) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 35 _cell_measurement_theta_min 10 _cell_volume 1876.7(6) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'MolEN (Fair, 1990)' _computing_molecular_graphics 'PLATON (Spek, 1990) and ORTEP-3 (Farrugia, 1997)' _computing_publication_material 'PLATON and SHELXL97' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full .996 _diffrn_measured_fraction_theta_max .996 _diffrn_measurement_device_type 'ENRAF-NONIUS CAD-4' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54180 _diffrn_reflns_av_R_equivalents .0212 _diffrn_reflns_av_sigmaI/netI .0157 _diffrn_reflns_limit_h_max 23 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_number 1944 _diffrn_reflns_theta_full 69.94 _diffrn_reflns_theta_max 69.94 _diffrn_reflns_theta_min 4.44 _diffrn_standards_decay_% <2.0 _diffrn_standards_interval_time 60 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 1.784 _exptl_absorpt_correction_T_max .931 _exptl_absorpt_correction_T_min .738 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details '(North et al., 1968)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.265 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 760 _exptl_crystal_size_max .13 _exptl_crystal_size_mid .06 _exptl_crystal_size_min .04 _refine_diff_density_max .337 _refine_diff_density_min -.181 _refine_ls_abs_structure_details Flack,(1983) _refine_ls_abs_structure_Flack -.03(2) _refine_ls_extinction_coef .0027(3) _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.035 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 207 _refine_ls_number_reflns 1886 _refine_ls_number_restraints 2 _refine_ls_restrained_S_all 1.038 _refine_ls_R_factor_all .0405 _refine_ls_R_factor_gt .0379 _refine_ls_shift/su_max .018 _refine_ls_shift/su_mean .001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0740P)^2^+0.4897P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .1088 _reflns_number_gt 1756 _reflns_number_total 1886 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file vj1112.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M C2 _cod_original_cell_volume 1876.8(6) _cod_database_code 2011671 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol C1 .2714(3) .8387(14) -.1010(5) .160(4) Uani d . 1 C H1A .2662 .7496 -.0650 .240 Uiso calc R 1 H H1B .2752 .8300 -.1922 .240 Uiso calc R 1 H H1C .2305 .8937 -.0980 .240 Uiso calc R 1 H C2 .4031(3) .8156(7) .0015(5) .1119(19) Uani d . 1 C H2A .4424 .8569 .0644 .168 Uiso calc R 1 H H2B .4157 .8030 -.0829 .168 Uiso calc R 1 H H2C .3924 .7284 .0353 .168 Uiso calc R 1 H C3 .35335(17) 1.04047(13) -.07835(15) .119(2) Uani d . 1 C H3A .3111 1.0960 -.0956 .179 Uiso calc R 1 H H3B .3670 1.0235 -.1610 .179 Uiso calc R 1 H H3C .3913 1.0874 -.0173 .179 Uiso calc R 1 H C4 .33876(17) .90706(13) -.01775(15) .0731(10) Uani d R 1 C O1 .32967(6) .94856(12) .11453(11) .0680(6) Uani d R 1 O C0' .31757(7) .85388(13) .20182(11) .0585(7) Uani d R 1 C O0' .30309(6) .73517(12) .17723(12) .0901(9) Uani d R 1 O N1 .32382(7) .91199(13) .32228(11) .0641(7) Uani d R 1 N H1 .3326 .9982 .3320 .077 Uiso calc R 1 H C1A .31590(7) .83149(13) .43640(11) .0581(7) Uani d R 1 C H1AA .3079 .7356 .4089 .070 Uiso calc R 1 H C1B .3822(2) .8409(6) .5504(4) .0861(12) Uani d . 1 C H1B1 .4224 .8042 .5216 .129 Uiso calc R 1 H H1B2 .3750 .7894 .6258 .129 Uiso calc R 1 H H1B3 .3913 .9349 .5760 .129 Uiso calc R 1 H C1' .25284(19) .8821(3) .4848(3) .0509(7) Uani d . 1 C O1' .23896(15) 1.0042(2) .4951(3) .0661(6) Uani d . 1 O N2 .21172(13) .7829(3) .5221(2) .0511(5) Uani d . 1 N H2 .2228 .6991 .5113 .061 Uiso calc R 1 H C5 .15358(15) .8067(3) .5757(3) .0475(6) Uani d . 1 C N3 .11963(14) .7040(3) .6120(3) .0542(6) Uani d . 1 N C6 .06421(17) .7486(4) .6642(3) .0559(7) Uani d . 1 C C6' .0186(2) .6434(4) .7081(5) .0801(11) Uani d . 1 C H6'1 .0393 .5545 .7051 .120 Uiso calc R 1 H H6'2 -.0283 .6452 .6494 .120 Uiso calc R 1 H H6'3 .0152 .6628 .7982 .120 Uiso calc R 1 H C7 .05840(17) .8894(3) .6674(3) .0551(7) Uani d . 1 C S1 .12288(4) .96626(6) .60170(8) .0570(2) Uani d . 1 S C8' .00871(18) .9806(5) .7128(4) .0671(8) Uani d . 1 C O8' .01048(17) 1.1029(3) .7036(4) .0948(10) Uani d . 1 O O9 -.03728(16) .9129(3) .7656(3) .0872(8) Uani d . 1 O C10 -.0873(3) 1.0027(6) .8134(6) .1105(17) Uani d D 1 C H10A -.1214 1.0432 .7385 .133 Uiso calc R 1 H H10B -.0618 1.0754 .8692 .133 Uiso calc R 1 H C11 -.1240(4) .9120(7) .8925(9) .157(3) Uani d D 1 C H11A -.1486 .8404 .8358 .235 Uiso calc R 1 H H11B -.1577 .9645 .9271 .235 Uiso calc R 1 H H11C -.0893 .8724 .9657 .235 Uiso calc R 1 H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 C1 .117(4) .284(12) .070(3) -.029(6) .002(2) -.020(5) C2 .143(4) .108(4) .095(3) .058(4) .047(3) -.002(3) C3 .175(5) .110(4) .093(3) .041(4) .069(4) .034(3) C4 .082(2) .083(3) .0574(17) .019(2) .0235(15) .0046(17) O1 .0926(14) .0556(14) .0639(11) .0128(12) .0345(10) .0073(11) C0' .0647(16) .0499(19) .0630(16) .0007(14) .0194(13) .0012(14) O0' .132(2) .0593(17) .0757(16) -.0286(16) .0191(16) -.0123(14) N1 .101(2) .0345(13) .0694(15) -.0052(13) .0466(14) -.0001(11) C1A .0784(18) .0328(13) .0717(17) -.0004(14) .0345(14) .0066(14) C1B .076(2) .089(3) .095(3) .014(2) .0232(18) .025(3) C1' .0704(18) .0304(15) .0561(15) -.0016(11) .0236(13) .0004(11) O1' .0869(15) .0273(12) .0958(15) -.0012(9) .0450(13) .0027(10) N2 .0693(14) .0275(10) .0622(13) -.0019(10) .0270(11) .0000(10) C5 .0631(15) .0298(13) .0502(12) -.0023(11) .0149(11) .0006(10) N3 .0690(15) .0308(12) .0674(14) -.0022(10) .0251(12) .0010(10) C6 .0595(16) .0424(15) .0680(17) -.0007(13) .0194(13) .0026(13) C6' .086(2) .055(2) .112(3) -.0030(19) .047(2) .010(2) C7 .0591(17) .0458(17) .0608(16) .0043(13) .0147(13) -.0011(14) S1 .0666(4) .0318(4) .0743(5) .0025(3) .0201(3) -.0004(3) C8' .0628(17) .056(2) .082(2) .0035(17) .0156(15) -.0074(18) O8' .0875(18) .0509(16) .149(3) .0145(13) .0331(18) -.0126(17) O9 .0866(17) .0715(19) .117(2) .0099(14) .0518(15) -.0043(16) C10 .106(3) .096(4) .148(4) .019(3) .066(3) -.015(3) C11 .150(6) .113(6) .252(9) .004(4) .135(7) -.005(6) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0181 .0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N .0311 .0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0492 .0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' S S .3331 .5567 '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 _geom_angle_publ_flag O1 C4 C2 108.5(2) no O1 C4 C3 102.60(10) no C2 C4 C3 110.0(3) no O1 C4 C1 111.5(3) no C2 C4 C1 112.3(5) no C3 C4 C1 111.5(4) no C0' O1 C4 120.20(10) yes O0' C0' N1 124.50(10) no O0' C0' O1 126.20(10) no N1 C0' O1 109.30(10) no C0' N1 C1A 120.80(10) no N1 C1A C1' 109.71(12) no N1 C1A C1B 111.09(18) no C1' C1A C1B 109.0(2) no O1' C1' N2 120.8(3) no O1' C1' C1A 123.8(3) no N2 C1' C1A 115.4(2) no C1' N2 C5 125.0(3) no N3 C5 N2 119.7(3) no N3 C5 S1 116.3(2) no N2 C5 S1 124.0(2) no C5 N3 C6 110.9(3) no N3 C6 C7 113.6(3) no N3 C6 C6' 117.9(3) no C7 C6 C6' 128.5(3) yes C6 C7 C8' 132.6(3) no C6 C7 S1 110.8(3) no C8' C7 S1 116.5(3) no C5 S1 C7 88.36(15) yes O8' C8' O9 124.4(4) no O8' C8' C7 123.3(4) no O9 C8' C7 112.3(4) no C8' O9 C10 113.2(4) yes O9 C10 C11 105.1(4) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag C1 C4 1.529(7) no C2 C4 1.504(5) no C3 C4 1.499(2) yes C4 O1 1.466(2) yes O1 C0' 1.346(2) yes C0' O0' 1.206(2) yes C0' N1 1.339(2) yes N1 C1A 1.448(2) yes C1A C1' 1.501(4) no C1A C1B 1.518(4) no C1' O1' 1.233(4) yes C1' N2 1.362(4) yes N2 C5 1.380(4) yes C5 N3 1.299(4) yes C5 S1 1.710(3) yes N3 C6 1.374(4) yes C6 C7 1.381(5) yes C6 C6' 1.490(5) no C7 C8' 1.463(5) yes C7 S1 1.720(3) yes C8' O8' 1.199(6) yes C8' O9 1.320(5) yes O9 C10 1.470(5) no C10 C11 1.489(3) no loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag N1 H1 N3 4_556 .86 2.23 3.071(3) 166 no N2 H2 O1' 4_546 .86 2.05 2.903(4) 173 no C3 H3A O0' 4_555 .96 2.55 3.506(3) 172 no 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_publ_flag C2 C4 O1 C0' -61.7(3) no C3 C4 O1 C0' -178.10(10) yes C1 C4 O1 C0' 62.5(5) no C4 O1 C0' O0' -11.18(15) no C4 O1 C0' N1 169.05(15) yes O0' C0' N1 C1A 2.4(2) no O1 C0' N1 C1A -177.80(10) yes C0' N1 C1A C1' -117.15(14) yes C0' N1 C1A C1B 122.3(2) no N1 C1A C1' O1' -42.4(4) no C1B C1A C1' O1' 79.4(4) no N1 C1A C1' N2 139.6(2) no C1B C1A C1' N2 -98.6(3) no O1' C1' N2 C5 -1.4(5) no C1A C1' N2 C5 176.6(2) yes C1' N2 C5 N3 -177.6(3) yes C1' N2 C5 S1 1.1(4) yes N2 C5 N3 C6 179.3(2) no S1 C5 N3 C6 .5(3) no C5 N3 C6 C7 -.8(4) no C5 N3 C6 C6' 178.7(3) no N3 C6 C7 C8' 179.8(3) no C6' C6 C7 C8' .4(7) no N3 C6 C7 S1 .8(4) no C6' C6 C7 S1 -178.6(3) no N3 C5 S1 C7 .0(2) no N2 C5 S1 C7 -178.8(3) no C6 C7 S1 C5 -.4(3) no C8' C7 S1 C5 -179.6(3) no C6 C7 C8' O8' -177.4(4) yes S1 C7 C8' O8' 1.5(5) yes C6 C7 C8' O9 3.1(6) no S1 C7 C8' O9 -177.9(2) no O8' C8' O9 C10 -.1(6) no C7 C8' O9 C10 179.3(4) yes C8' O9 C10 C11 -169.0(5) yes