<i>meta</i>-Non-flat substituents: a novel molecular design to improve aqueous solubility in small molecule drug discovery.
Ichikawa, Yuki; Hiramatsu, Michiaki; Mita, Yusuke; Makishima, Makoto; Matsumoto, Yotaro; Masumoto, Yui; Muranaka, Atsuya; Uchiyama, Masanobu; Hashimoto, Yuichi; Ishikawa, Minoru; Organic & biomolecular chemistry 19 (2021) 446–456; doi:10.1039/d0ob02083d

data_7157809
_publ_section_title
;
 <i>meta</i>-Non-flat substituents: a novel molecular design to improve
 aqueous solubility in small molecule drug discovery.
;
_journal_issue                   2
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              446
_journal_page_last               456
_journal_paper_doi               10.1039/d0ob02083d
_journal_volume                  19
_journal_year                    2021
_chemical_formula_moiety         'C7 H9 N O2 S'
_chemical_formula_sum            'C7 H9 N O2 S'
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_chemical_name_systematic        4-Toluenesulfonamide
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_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-03-08 deposited with the CCDC.	2020-11-27 downloaded from the CCDC.
;
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_cell_angle_gamma                90
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_cell_volume                     816.07(4)
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_computing_data_reduction        HKL2000
_computing_molecular_graphics    SV
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
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_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_av_unetI/netI     0.0200
_diffrn_reflns_Laue_measured_fraction_full 0.997
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_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
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_diffrn_reflns_limit_l_min       -10
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_diffrn_reflns_point_group_measured_fraction_full 0.997
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_diffrn_source                   'Fine-focus rotating anode'
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_exptl_absorpt_correction_T_min  0.94854
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;
 MULABS - Empirical Correction for Absorption Anisotropy.
 R.H. Blessing, Acta Cryst. (1995), A51, 33-38.
;
_exptl_crystal_colour            colourless
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_exptl_crystal_description       plate
_exptl_crystal_F_000             360
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.11
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0311
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+0.3841P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0869
_refine_ls_wR_factor_ref         0.0893
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2322
_reflns_number_total             2571
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           YM672
_cod_depositor_comments
'Adding full bibliography for 7157808--7157819.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7157809
_shelx_estimated_absorpt_t_min   0.963
_shelx_estimated_absorpt_t_max   0.976
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_shelx_res_checksum              56245
_shelx_hkl_checksum              7919