Polycyclic Aromatic N-Ethoxycarbonyl Thioamide S-Oxides and Their Triflic Acid Promoted Cyclization to Fluorescent Thiophene Imine-Fused Arenes.
Witalewska, Marzena; Wrona-Piotrowicz, Anna; Makal, Anna; Zakrzewski, Janusz; The Journal of organic chemistry 83 (2018) 1933–1939; doi:10.1021/acs.joc.7b02867

data_4035003
_publ_section_title
;
 Polycyclic Aromatic N-Ethoxycarbonyl Thioamide S-Oxides and Their Triflic
 Acid Promoted Cyclization to Fluorescent Thiophene Imine-Fused Arenes.
;
_journal_issue                   4
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1933
_journal_page_last               1939
_journal_paper_doi               10.1021/acs.joc.7b02867
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C14 H11 N O2 S'
_chemical_formula_sum            'C14 H11 N O2 S'
_chemical_formula_weight         257.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-01-21
_audit_creation_method
;
Olex2 1.2
(compiled Dec 12 2016 15:58:59 for OlexSys, GUI svn.r5289)
;
_cell_angle_alpha                90
_cell_angle_beta                 94.745(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.7727(2)
_cell_length_b                   14.1337(5)
_cell_length_c                   17.4306(6)
_cell_measurement_reflns_used    9140
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.34
_cell_volume                     1171.77(8)
_computing_cell_refinement       'APEX2 v2012.4-3 (Bruker AXS)'
_computing_data_collection       'APEX2 v2012.4-3 (Bruker AXS)'
_computing_data_reduction        'SAINT V8.18C (Bruker AXS Inc., 2011)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker kappa APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    'focusing mirrors'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0465
_diffrn_reflns_av_unetI/netI     0.0196
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            33827
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.339
_diffrn_reflns_theta_min         1.858
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_type              'Bruker TXS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.268
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9494
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.0572 before and 0.0514 after correction. The Ratio of minimum to maximum transmission is 0.9494. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_description       plate
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.118
_exptl_crystal_size_min          0.024
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2923
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0405
_refine_ls_R_factor_gt           0.0321
_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^)+(0.0361P)^2^+0.6268P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0768
_refine_ls_wR_factor_ref         0.0807
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2490
_reflns_number_total             2923
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02867_si_006.cif
_cod_data_source_block           MWIT00151_2017_01_20_am_mwit00151_0m
_cod_database_code               4035003
_shelxl_version_number           2013-2
_shelx_estimated_absorpt_t_max   0.994
_shelx_estimated_absorpt_t_min   0.926
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C13(H13A,H13B)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10)
2.c Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C)
;
_olex2_submission_special_instructions 'No special instructions were received'