Transition Metal, Azide, and Oxidant-Free Homo- and Heterocoupling of Ambiphilic Tosylhydrazones to the Regioselective Triazoles and Pyrazoles.
Panda, Subhankar; Maity, Pradip; Manna, Debasis; Organic letters  (2017) –; doi:10.1021/acs.orglett.7b00313

data_1546613
_publ_section_title
;
 Transition Metal, Azide, and Oxidant-Free Homo- and Heterocoupling of
 Ambiphilic Tosylhydrazones to the Regioselective Triazoles and Pyrazoles.
;
_journal_name_full               'Organic letters'
_journal_paper_doi               10.1021/acs.orglett.7b00313
_journal_year                    2017
_chemical_formula_moiety         'C20 H13 Cl F N3'
_chemical_formula_sum            'C20 H13 Cl F N3'
_chemical_formula_weight         349.78
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_symmetry_cell_setting           monoclinic
_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                90.00
_cell_angle_beta                 95.079(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.7596(3)
_cell_length_b                   17.4769(8)
_cell_length_c                   16.4078(8)
_cell_measurement_reflns_used    3409
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.35
_cell_measurement_theta_min      2.20
_cell_volume                     1645.12(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0533
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23019
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.250
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.931
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            Colurless
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.12
_refine_diff_density_max         2.484
_refine_diff_density_min         -0.546
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2967
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.1369
_refine_ls_R_factor_gt           0.1120
_refine_ls_shift/su_max          0.074
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0010P)^2^+12.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2195
_refine_ls_wR_factor_ref         0.2301
_reflns_number_gt                2085
_reflns_number_total             2967
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol7b00313_si_002.cif
_cod_data_source_block           111
_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/ACS/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 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1546613