Synthesis of 2-N/S/C-substituted benzothiazoles via intramolecular cyclative cleavage of benzotriazole ring.
Kumar, Dhananjay; Mishra, Bhuwan B.; Tiwari, Vinod K.; The Journal of organic chemistry 79 (2014) 251–266; doi:10.1021/jo4024107

data_4029066
_publ_section_title
;
 Synthesis of 2-N/S/C-substituted benzothiazoles via intramolecular
 cyclative cleavage of benzotriazole ring.
;
_journal_issue                   1
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              251
_journal_page_last               266
_journal_paper_doi               10.1021/jo4024107
_journal_volume                  79
_journal_year                    2014
_chemical_formula_moiety         'C17 H16 F N5 S'
_chemical_formula_sum            'C17 H16 F N5 S'
_chemical_formula_weight         341.41
_chemical_melting_point          106
_chemical_name_systematic
(1H-Benzo[d][1,2,3]triazol-1-yl)(4-(2-fluorophenyl)piperazin-1-yl)methanethione
_space_group_IT_number           14
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   4.345(5)
_cell_length_b                   12.641(5)
_cell_length_c                   29.745(5)
_cell_measurement_reflns_used    1223
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0659
_cell_measurement_theta_min      3.2165
_cell_volume                     1634(2)
_computing_cell_refinement       'CrysAlis Pro, Agilent Technologies'
_computing_data_collection       'CrysAlis Pro, Agilent Technologies'
_computing_data_reduction        'CrysAlis Pro, Agilent Technologies'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0938
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.755
_diffrn_measurement_device_type  'XCalibur Eos, Oxford Diffraction'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0152
_diffrn_reflns_av_sigmaI/netI    0.0407
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            4849
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         3.22
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.217
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92945
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, Agilent Technologies Lts.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.388
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             712
_exptl_crystal_recrystallization_method 'Ethyl acetate, hexane, rt, 1 atm'
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.201
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.851
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         3306
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.851
_refine_ls_R_factor_all          0.0691
_refine_ls_R_factor_gt           0.0467
_refine_ls_shift/su_max          0.077
_refine_ls_shift/su_mean         0.013
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0440P)^2^+1.8979P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1205
_reflns_number_gt                2432
_reflns_number_total             3306
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo4024107_si_002.cif
_cod_data_source_block           compound_3a
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'orhtorhombic' was replaced with
'orthorhombic' value as specified in the replacement file
'/home/robertas/cod-tools/perl-scripts/inputs/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
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_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4029066