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_4035004
_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 H13 N O3 S'
_chemical_formula_sum            'C14 H13 N O3 S'
_chemical_formula_weight         275.31
_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   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2017-02-28
_audit_creation_method
;
Olex2 1.2
(compiled Feb 23 2017 12:29:26 for OlexSys, GUI svn.r5320)
;
_cell_angle_alpha                90
_cell_angle_beta                 91.1632(19)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.3968(9)
_cell_length_b                   6.3516(3)
_cell_length_c                   10.0741(5)
_cell_measurement_reflns_used    9972
_cell_measurement_temperature    100.1(1)
_cell_measurement_theta_max      32.61
_cell_measurement_theta_min      3.15
_cell_volume                     1240.88(10)
_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      100.1(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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0347
_diffrn_reflns_av_unetI/netI     0.0175
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            44040
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.610
_diffrn_reflns_theta_min         2.100
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_type              'Bruker TXS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.264
_exptl_absorpt_correction_T_max  0.9936
_exptl_absorpt_correction_T_min  0.9406
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.0529 before and 0.0465 after correction. The Ratio of minimum to maximum transmission is 0.9467. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.474
_exptl_crystal_description       plate
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.587
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         4522
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0385
_refine_ls_R_factor_gt           0.0317
_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^)+(0.0412P)^2^+0.6310P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0837
_refine_ls_wR_factor_ref         0.0883
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3949
_reflns_number_total             4522
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02867_si_002.cif
_cod_data_source_block           mwit00150
_cod_database_code               4035004
_shelxl_version_number           2013-2
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 N1-H1
 0.86 with sigma of 0.02
3.a Secondary CH2 refined with riding coordinates:
 C13(H13A,H13B)
3.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10)
3.c Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C)
;
_olex2_submission_special_instructions 'No special instructions were received'