Two New Polymorphic Cocrystals of Zafirlukast: Preparation, Crystal Structure, and Stability Relations
Llinas, Antonio; Barbas, Rafael; Font-Bardia, Mercè; Quayle, Michael J.; Velaga, Sitaram; Prohens, Rafel; Crystal Growth & Design 15 (2015) 4162–; doi:10.1021/acs.cgd.5b00744

data_4513449
_publ_section_title
;
 Two New Polymorphic Cocrystals of Zafirlukast: Preparation, Crystal
 Structure, and Stability Relations
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4162
_journal_paper_doi               10.1021/acs.cgd.5b00744
_journal_volume                  15
_journal_year                    2015
_chemical_formula_moiety         'C31 H33 N3 O6 S, 0.5(C4 H10 N2)'
_chemical_formula_sum            'C33 H38 N4 O6 S'
_chemical_formula_weight         618.73
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.765(8)
_cell_angle_beta                 86.517(8)
_cell_angle_gamma                75.060(9)
_cell_formula_units_Z            2
_cell_length_a                   7.6482(14)
_cell_length_b                   13.398(3)
_cell_length_c                   16.798(3)
_cell_measurement_reflns_used    4771
_cell_measurement_temperature    304(2)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      2.47
_cell_volume                     1631.1(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      304(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1291
_diffrn_reflns_av_unetI/netI     0.0972
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            38980
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         27.628
_diffrn_reflns_theta_min         2.197
_diffrn_source                   microfocus
_exptl_absorpt_coefficient_mu    0.148
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6345
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_description       prism
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.205
_exptl_crystal_size_min          0.142
_refine_diff_density_max         0.440
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         7512
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.1904
_refine_ls_R_factor_gt           0.0809
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0998P)^2^+0.9534P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1904
_refine_ls_wR_factor_ref         0.2423
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3449
_reflns_number_total             7512
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cg5b00744_si_006.cif
_cod_data_source_block           mo_023SB145_0m_a
_cod_depositor_comments
'Adding full bibliography for 4513446--4513449.cif.'
_cod_original_cell_volume        1631.1(5)
_cod_database_code               4513449