Selective nucleophilic chemistry in the synthesis of 5-carbamoyl-3-sulfanylmethylisoxazole-4-carboxylic acids.
Robins, Lori I.; Fettinger, James C.; Tinti, Dino S.; Kurth, Mark J.; Journal of combinatorial chemistry 9 (2007) 139–142; doi:10.1021/cc0601074

data_1556079
_publ_section_title
;
 Selective nucleophilic chemistry in the synthesis of
 5-carbamoyl-3-sulfanylmethylisoxazole-4-carboxylic acids.
;
_journal_issue                   1
_journal_name_full               'Journal of combinatorial chemistry'
_journal_page_first              139
_journal_page_last               142
_journal_paper_doi               10.1021/cc0601074
_journal_volume                  9
_journal_year                    2007
_chemical_formula_moiety         'C14 H12 Br Cl N2 O4'
_chemical_formula_sum            'C14 H12 Br Cl N2 O4'
_chemical_formula_weight         387.62
_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_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
_cell_angle_alpha                90.00
_cell_angle_beta                 92.835(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.5652(19)
_cell_length_b                   4.8925(8)
_cell_length_c                   13.332(2)
_cell_measurement_reflns_used    4581
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.08
_cell_measurement_theta_min      2.27
_cell_volume                     753.4(2)
_computing_cell_refinement       'SAINT (7.16b) (Bruker, 2004)'
_computing_data_collection       'Apex2 (1.0.27) (Bruker, 2004)'
_computing_data_reduction        'SAINT (7.16b) (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEXII'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0549
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5161
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    2.924
_exptl_absorpt_correction_T_max  0.9200
_exptl_absorpt_correction_T_min  0.3330
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS V1.05 (Sheldrick, 2003)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             388
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.109
_refine_diff_density_min         -1.076
_refine_diff_density_rms         0.131
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.017(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         5161
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0682
_refine_ls_R_factor_gt           0.0552
_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^)+(0.0982P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1437
_refine_ls_wR_factor_ref         0.1484
_reflns_number_gt                4329
_reflns_number_total             5161
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            TW56ASS.cif
_cod_data_source_block           tw56ass
_cod_depositor_comments
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The following automatic conversions were performed:

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/ACS/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               1556079