Enantioselective construction of novel chiral spirooxindoles incorporated thiazole nucleus
Cui, Liying; Wang, Youming; ZHOU, Zhenghong; RSC Adv.  (2016) –; doi:10.1039/C6RA14178A

data_7225802
_publ_section_title
;
 Enantioselective construction of novel chiral spirooxindoles incorporated
 thiazole nucleus
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA14178A
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_sum            'C22.25 H15.5 Cl3.5 N4 O2 S'
_chemical_formula_weight         527.02
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_block_doi                 10.5517/ccdc.csd.cc1lq4q5
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-05-20 deposited with the CCDC.
2016-06-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   12.4973(2)
_cell_length_b                   24.2521(3)
_cell_length_c                   30.8995(4)
_cell_measurement_reflns_used    41247
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      31.4040
_cell_measurement_theta_min      1.6280
_cell_volume                     9365.2(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b42 (Rigaku, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0293
_diffrn_reflns_av_unetI/netI     0.0262
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            66384
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.019
_diffrn_reflns_theta_max         25.019
_diffrn_reflns_theta_min         1.563
_diffrn_source                   'rotating anode'
_exptl_absorpt_coefficient_mu    0.566
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.50244
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.495
_exptl_crystal_description       prism
_exptl_crystal_F_000             4296
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.120
_refine_diff_density_max         1.111
_refine_diff_density_min         -0.667
_refine_diff_density_rms         0.110
_refine_ls_abs_structure_details
; 
 Flack x determined using 6598 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.016(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1280
_refine_ls_number_reflns         16530
_refine_ls_number_restraints     160
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0587
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1081P)^2^+11.1186P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1683
_refine_ls_wR_factor_ref         0.1720
_reflns_Friedel_coverage         0.828
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                15646
_reflns_number_total             16530
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra14178a2.cif
_cod_data_source_block           m20151228d
_cod_original_formula_sum        'C22.25 H15.50 Cl3.50 N4 O2 S'
_cod_database_code               7225802
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.895
_shelx_estimated_absorpt_t_max   0.935
_shelx_res_checksum              45811