Conjugated Thiophene-Fused Isatin Dyes through Intramolecular Direct Arylation.
Nitti, Andrea; Signorile, Marco; Boiocchi, Massimo; Bianchi, Gabriele; Po, Riccardo; Pasini, Dario; The Journal of organic chemistry 81 (2016) 11035–11042; doi:10.1021/acs.joc.6b01922

data_4037289
_publ_contact_author
;
  Dario Pasini
  Dipartimento di Chimica 
  University of Pavia
  via Taramelli 12, I-27100 Pavia, ITALY
;
_publ_section_title
;
 Conjugated Thiophene-Fused Isatin Dyes through Intramolecular Direct
 Arylation.
;
_journal_issue                   22
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              11035
_journal_page_last               11042
_journal_paper_doi               10.1021/acs.joc.6b01922
_journal_volume                  81
_journal_year                    2016
_chemical_formula_moiety         'C13 H6 Br3 N O2 S, 0.5(C H2 Cl2)'
_chemical_formula_sum            'C13.5 H7 Br3 Cl N O2 S'
_chemical_formula_weight         522.41
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                62.98(2)
_cell_angle_beta                 86.64(3)
_cell_angle_gamma                86.32(3)
_cell_formula_units_Z            4
_cell_length_a                   8.205(2)
_cell_length_b                   14.884(4)
_cell_length_c                   14.978(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      17
_cell_measurement_theta_min      8
_cell_volume                     1625.3(8)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'PROFIT (Streltsov & Zavodnik, 1989)'
_computing_molecular_graphics    'MERCURY (Macrae et al.2008)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Enraf-Nonius CAD4'
_diffrn_measurement_method       'profiled omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0421
_diffrn_reflns_av_unetI/netI     0.0439
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6941
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.059
_diffrn_reflns_theta_min         2.489
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  300
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    7.741
_exptl_absorpt_correction_T_max  0.252
_exptl_absorpt_correction_T_min  0.092
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
;
_exptl_crystal_colour            ORANGE
_exptl_crystal_density_diffrn    2.135
_exptl_crystal_description       PRISM
_exptl_crystal_F_000             996
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.36
_refine_diff_density_max         1.077
_refine_diff_density_min         -1.217
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.151
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         6429
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.151
_refine_ls_R_factor_all          0.0999
_refine_ls_R_factor_gt           0.0761
_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^)+(0.0742P)^2^+11.9634P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1819
_refine_ls_wR_factor_ref         0.2077
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5045
_reflns_number_total             6429
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b01922_si_002.cif
_cod_data_source_block           15
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_atom_sites_solution_primary' value 'DIRECT' was changed
to 'direct' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_atom_sites_solution_secondary' value 'DIFMAP' was changed
to 'difmap' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_exptl_absorpt_correction_type' value 'PSI-SCAN' was
changed to 'psi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 

2025-10-08
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C27 H14 Br6 Cl2 N2 O4 S2'
_cod_original_formula_weight         1044.82
_cod_original_formula_moiety         '2(C13 H6 Br3 N O2 S), C H2 Cl2 '
_cod_original_formula_units_Z            2
_cod_database_code               4037289
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              79520
_shelx_hkl_checksum              5321