Access to 4-substituted isothiazoles through three-component cascade annulation and their application in C-H activation.
Huang, Guoling; Li, Jian; Ji, Xiaoliang; Chen, Lu; Liu, Qiang; Chen, Xiuwen; Huang, Yubing; Li, Yibiao; Chemical communications (Cambridge, England) 56 (2020) 5763–5766; doi:10.1039/d0cc01100b

data_7126356
_publ_section_title
;
 Access to 4-substituted isothiazoles through three-component cascade
 annulation and their application in C-H activation.
;
_journal_issue                   43
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              5763
_journal_page_last               5766
_journal_paper_doi               10.1039/d0cc01100b
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C12 H8 N2 S2'
_chemical_formula_sum            'C12 H8 N2 S2'
_chemical_formula_weight         244.32
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_block_doi                 10.5517/ccdc.csd.cc24dps1
_audit_creation_date             2018-06-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-01-17 deposited with the CCDC.	2020-04-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   6.0865(10)
_cell_length_b                   17.576(4)
_cell_length_c                   20.351(3)
_cell_measurement_reflns_used    1450
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      26.1200
_cell_measurement_theta_min      2.5040
_cell_volume                     2177.1(7)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -12.00  80.00   1.00    8.00    --   11.74  57.00 -30.00   92
  2  \w    -15.00  79.00   1.00    8.00    --   11.74  77.00  90.00   94
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0196707000
_diffrn_orient_matrix_UB_12      -0.0325613000
_diffrn_orient_matrix_UB_13      0.0195796000
_diffrn_orient_matrix_UB_21      -0.0094844000
_diffrn_orient_matrix_UB_22      0.0234285000
_diffrn_orient_matrix_UB_23      0.0282462000
_diffrn_orient_matrix_UB_31      -0.1147412000
_diffrn_orient_matrix_UB_32      0.0036093000
_diffrn_orient_matrix_UB_33      -0.0057308000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0825
_diffrn_reflns_av_unetI/netI     0.0694
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8203
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.317
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.458
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.31566
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.614
_refine_diff_density_min         -0.458
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         1914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0960
_refine_ls_R_factor_gt           0.0701
_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^)+(0.0974P)^2^+1.8875P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1640
_refine_ls_wR_factor_ref         0.1832
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1403
_reflns_number_total             1914
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc01100b2.cif
_cod_data_source_block           198
_cod_depositor_comments
'Adding full bibliography for 7126356--7126358.cif.'
_cod_database_code               7126356
_shelx_shelxl_version_number     2018/3
_reflns_odcompleteness_completeness 99.19
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C9(H9), C6(H6), C5(H5), C11(H11), C12(H12), C3(H3), C7(H7), C2(H2)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.905
_oxdiff_exptl_absorpt_empirical_full_min 0.644