An oxidative cross-coupling reaction of 4-hydroxydithiocoumarin and amines/thiols using a combination of I<sub>2</sub> and TBHP: access to lead molecules for biomedical applications.
Mahato, Karuna; Arora, Neha; Ray Bagdi, Prasanta; Gattu, Radhakrishna; Ghosh, Siddhartha Sankar; Khan, Abu T.; Chemical communications (Cambridge, England) 54 (2018) 1513–1516; doi:10.1039/c7cc08502h

data_7121134
_publ_section_title
;
 An oxidative cross-coupling reaction of 4-hydroxydithiocoumarin and
 amines/thiols using a combination of I<sub>2</sub> and TBHP: access to
 lead molecules for biomedical applications.
;
_journal_issue                   12
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1513
_journal_page_last               1516
_journal_paper_doi               10.1039/c7cc08502h
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C23 H15 N O S2, H2 O'
_chemical_formula_sum            'C23 H17 N O2 S2'
_chemical_formula_weight         403.50
_chemical_name_systematic        km-t-ant
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-11-01 deposited with the CCDC.
2018-01-11 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.047(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5683(9)
_cell_length_b                   13.2261(7)
_cell_length_c                   8.5713(4)
_cell_measurement_reflns_used    5287
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.73
_cell_measurement_theta_min      2.84
_cell_volume                     1870.98(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0276
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            9261
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    0.304
_exptl_absorpt_correction_T_max  0.967
_exptl_absorpt_correction_T_min  0.916
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.432
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.293
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     269
_refine_ls_number_reflns         3307
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0598
_refine_ls_R_factor_gt           0.0432
_refine_ls_shift/su_max          1.027
_refine_ls_shift/su_mean         0.033
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1526
_reflns_number_gt                2550
_reflns_number_total             3307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc08502h2.cif
_cod_data_source_block           km_t_am_ax_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7121132--7121134.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7121134