Enantioselective synthesis of <i>P</i>-chiral tertiary phosphine oxides with an ethynyl group <i>via</i> Cu(i)-catalyzed azide-alkyne cycloaddition.
Zhu, Ren-Yi; Chen, Long; Hu, Xiao-Si; Zhou, Feng; Zhou, Jian; Chemical science 11 (2020) 97–106; doi:10.1039/c9sc04938j

data_1552771
_publ_section_title
;
 Enantioselective synthesis of <i>P</i>-chiral tertiary phosphine oxides
 with an ethynyl group <i>via</i> Cu(i)-catalyzed azide-alkyne
 cycloaddition.
;
_journal_issue                   1
_journal_name_full               'Chemical science'
_journal_page_first              97
_journal_page_last               106
_journal_paper_doi               10.1039/c9sc04938j
_journal_volume                  11
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_sum            'C36 H33 Cl N3 O3 P'
_chemical_formula_weight         622.07
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_block_doi                 10.5517/cc1kp17j
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-01-27 deposited with the CCDC.	2019-11-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.539(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.421(2)
_cell_length_b                   7.7894(13)
_cell_length_c                   16.028(3)
_cell_measurement_reflns_used    1012
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      38.207
_cell_measurement_theta_min      4.965
_cell_volume                     1637.8(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0570
_diffrn_reflns_av_unetI/netI     0.0992
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9105
_diffrn_reflns_point_group_measured_fraction_full 0.928
_diffrn_reflns_point_group_measured_fraction_max 0.955
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         1.552
_exptl_absorpt_coefficient_mu    0.205
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6328
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details
; 
 Flack x determined using 1001 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons and Flack (2004), Acta Cryst. A60, s61). 
;
_refine_ls_abs_structure_Flack   0.00(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     410
_refine_ls_number_reflns         5518
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.1285
_refine_ls_R_factor_gt           0.0879
_refine_ls_shift/su_max          0.039
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0717P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1703
_refine_ls_wR_factor_ref         0.1920
_reflns_Friedel_coverage         0.770
_reflns_Friedel_fraction_full    0.879
_reflns_Friedel_fraction_max     0.904
_reflns_number_gt                3679
_reflns_number_total             5518
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc04938j3.cif
_cod_data_source_block           cd15350
_cod_depositor_comments
;Adding full bibliography for 1552766--1552772.cif.

 Adding full bibliography for 1552766--1552772.cif.
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               1552771
_shelxl_version_number           2013-4
_shelx_res_checksum              65983