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_4036435
_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 N4 S'
_chemical_formula_sum            'C31 H30 N4 S'
_chemical_formula_weight         490.65
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 107.1253(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.1218(2)
_cell_length_b                   22.2460(3)
_cell_length_c                   12.1236(2)
_cell_measurement_reflns_used    7108
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      30.4636
_cell_measurement_theta_min      1.7561
_cell_volume                     2608.83(8)
_computing_cell_refinement       HKL2000
_computing_data_collection       CrystalClear
_computing_data_reduction        HKL2000
_computing_molecular_graphics
;
Yadokari-XG 2011 (Wakita, Nemoto et al., 2011)
;
_computing_publication_material
;
Yadokari-XG 2011 (Wakita, Nemoto et al., 2011)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    SIR2004
_diffrn_ambient_temperature      103(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  confocal
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0223
_diffrn_reflns_av_unetI/netI     0.0169
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            22185
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.498
_diffrn_reflns_theta_min         1.982
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.151
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.985
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
MULABS - Emprical Correction for Absorption Anisotropy.
R. H. Blessing, Acta Crystallogr. 1995, A51, 33-38.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.249
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.351
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         4843
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0405
_refine_ls_R_factor_gt           0.0375
_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^)+(0.0461P)^2^+1.1998P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1001
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4494
_reflns_number_total             4843
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo5b01963_si_005.cif
_cod_data_source_block           Murai
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4036435
_shelx_estimated_absorpt_t_min   0.985
_shelx_estimated_absorpt_t_max   0.988
_shelxl_version_number           2013-3
_shelx_res_checksum              12887
_shelx_hkl_checksum              13168