Synthesis, Characterization and Antibacterial Activities of N-tert-Butoxycarbonyl-Thiazolidine Carboxylic Acid
Song, Zhong-Cheng; Ma, Gao-Yuan; Zhu, Hai-Liang; RSC Adv.  (2015) –; doi:10.1039/C4RA15284K

data_7219627
_publ_section_title
;
 Synthesis, Characterization and Antibacterial Activities of
 N-tert-Butoxycarbonyl-Thiazolidine Carboxylic Acid
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA15284K
_journal_year                    2015
_chemical_absolute_configuration 2R,4R
_chemical_formula_sum            'C15 H18 Cl N O4 S'
_chemical_formula_weight         343.81
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_audit_update_record
;
2008-09-25 deposited with the CCDC.
2015-02-17 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.52(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.4600(13)
_cell_length_b                   10.641(2)
_cell_length_c                   12.411(3)
_cell_measurement_reflns_used    1638
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.26
_cell_measurement_theta_min      1.65
_cell_volume                     850.5(3)
_computing_cell_refinement       'CAD4 software'
_computing_data_collection       'CAD4 software (Enraf-Nonius, 1989)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'PROG (ref, date)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius CAD4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0417
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1638
_diffrn_reflns_theta_full        25.26
_diffrn_reflns_theta_max         25.26
_diffrn_reflns_theta_min         1.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 200
_diffrn_standards_interval_time  2h
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.363
_exptl_absorpt_correction_T_max  0.9646
_exptl_absorpt_correction_T_min  0.8989
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            Corlorless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.435
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.09(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         1638
_refine_ls_number_restraints     78
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0761
_refine_ls_R_factor_gt           0.0619
_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^)+(0.0613P)^2^+1.3728P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1501
_refine_ls_wR_factor_ref         0.1649
_reflns_number_gt                1363
_reflns_number_total             1638
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra15284k2.cif
_cod_data_source_block           s_21
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7219627