5-N-Arylaminothiazoles as Highly Twisted Fluorescent Monocyclic Heterocycles: Synthesis and Characterization.
Yamaguchi, Kirara; Murai, Toshiaki; Hasegawa, Saki; Miwa, Yohei; Kutsumizu, Shoichi; Maruyama, Toshifumi; Sasamori, Takahiro; Tokitoh, Norihiro; The Journal of organic chemistry 80 (2015) 10742–10756; doi:10.1021/acs.joc.5b01963

data_4036432
_publ_section_title
;
 5-N-Arylaminothiazoles as Highly Twisted Fluorescent Monocyclic
 Heterocycles: Synthesis and Characterization.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              10742
_journal_page_last               10756
_journal_paper_doi               10.1021/acs.joc.5b01963
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C31 H30 N2 S'
_chemical_formula_sum            'C31 H30 N2 S'
_chemical_formula_weight         462.63
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.624(3)
_cell_length_b                   24.158(8)
_cell_length_c                   10.334(3)
_cell_measurement_reflns_used    5511
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      30.8
_cell_measurement_theta_min      1.7
_cell_volume                     2402.6(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku/MSC Mercury CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0771
_diffrn_reflns_av_sigmaI/netI    0.0885
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            18833
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.158
_exptl_absorpt_correction_T_max  0.995
_exptl_absorpt_correction_T_min  0.831
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Jacobson, 1998)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4791
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0999
_refine_ls_R_factor_gt           0.0648
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0359P)^2^+0.2154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1061
_refine_ls_wR_factor_ref         0.1194
_reflns_number_gt                3462
_reflns_number_total             4791
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5b01963_si_001.cif
_cod_data_source_block           admphb
_cod_original_cell_volume        2402.6(14)
_cod_original_sg_symbol_H-M      'P n a 21     '
_cod_database_code               4036432