One-Pot CuI/DBU-Catalyzed Carboxylative Cyclization toward Oxazolidinones Using Recyclable Molecular Sieves as Efficient Promoters for Fixation of CO2 in Water Medium
Liu, Yu-Te; Cheng, Chi-Wei; Lu, Huan-Chang; Chang, Ting-Yu; Chen, Chun-Ying; Yang, Hao-Chun; Yu, Shih-Hsien; Zehra, Syeda; Liu, Shu-Hui; Leung, Man-Kit; Lee, Kwang-Ming; Chen, Hsiu-Hui; The Journal of Organic Chemistry  (2020) –; doi:10.1021/acs.joc.0c01833

data_4038889
_publ_section_title
;
 One-Pot CuI/DBU-Catalyzed Carboxylative Cyclization toward Oxazolidinones
 Using Recyclable Molecular Sieves as Efficient Promoters for Fixation of
 CO2 in Water Medium
;
_journal_name_full               'The Journal of Organic Chemistry'
_journal_paper_doi               10.1021/acs.joc.0c01833
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C24 H21 N O3'
_chemical_formula_sum            'C24 H21 N O3'
_chemical_formula_weight         371.42
_space_group_crystal_system      orthorhombic
_space_group_IT_number           20
_space_group_name_Hall           'C 2c 2'
_space_group_name_H-M_alt        'C 2 2 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.4355(4)
_cell_length_b                   14.6914(4)
_cell_length_c                   19.5353(6)
_cell_measurement_reflns_used    9911
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      72.39
_cell_measurement_theta_min      2.26
_cell_volume                     3856.0(2)
_computing_cell_refinement       'APEX3 v2015.9-0 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service v2012.12.0.3'
_computing_data_reduction        'SAINT V8.35A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 740)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0364
_diffrn_reflns_av_unetI/netI     0.0163
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            44258
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.386
_diffrn_reflns_theta_min         4.459
_exptl_absorpt_coefficient_mu    0.676
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.9205
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.280
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1568
_exptl_crystal_size_max          0.324
_exptl_crystal_size_mid          0.208
_exptl_crystal_size_min          0.190
_refine_diff_density_max         0.147
_refine_diff_density_min         -0.174
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details
;
 Flack x determined using 1641 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.04(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3825
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0262
_refine_ls_R_factor_gt           0.0256
_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^)+(0.0333P)^2^+1.3620P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0662
_refine_ls_wR_factor_ref         0.0667
_reflns_Friedel_coverage         0.794
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                3748
_reflns_number_total             3825
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c01833_si_003.cif
_cod_data_source_block           i17810
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'none' was changed to
'?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               4038889
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.811
_shelx_estimated_absorpt_t_max   0.882
_shelx_res_checksum              90464
_shelx_hkl_checksum              87299