Palladium-catalyzed asymmetric hydrophosphorylation of alkynes: facile access to P-stereogenic phosphinates
Yang, Zhiping; Gu, Xiaodong; Han, Li-Biao; Wang, Jun (Joelle); Chemical Science 11 (2020) 7451–7455; doi:10.1039/D0SC01049A

data_1558510
_publ_section_title
;
 Palladium-catalyzed asymmetric hydrophosphorylation of alkynes: facile
 access to P-stereogenic phosphinates
;
_journal_issue                   28
_journal_name_full               'Chemical Science'
_journal_page_first              7451
_journal_page_last               7455
_journal_paper_doi               10.1039/D0SC01049A
_journal_volume                  11
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C22 H21 O2 P'
_chemical_formula_sum            'C22 H21 O2 P'
_chemical_formula_weight         348.36
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-01-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-01-14 deposited with the CCDC.	2020-07-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.792(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.0977(4)
_cell_length_b                   8.3134(6)
_cell_length_c                   18.1062(12)
_cell_measurement_reflns_used    9954
_cell_measurement_temperature    100
_cell_measurement_theta_max      30.66
_cell_measurement_theta_min      2.27
_cell_volume                     909.38(11)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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_temperature      100
_diffrn_detector                 'Bruker PHOTON 100 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker CMOS area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0500
_diffrn_reflns_av_unetI/netI     0.0392
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23865
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.692
_diffrn_reflns_theta_min         2.271
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.163
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.5128
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1294 before and 0.0620 after correction. The Ratio of minimum to maximum transmission is 0.6873. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_description       block
_exptl_crystal_F_000             368
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details
;
 Classical Flack method preferred over Parsons because s.u. lower.
;
_refine_ls_abs_structure_Flack   0.02(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         5613
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0556
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0796P)^2^+0.4168P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1306
_refine_ls_wR_factor_ref         0.1334
_reflns_Friedel_coverage         0.880
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.993
_reflns_number_gt                5262
_reflns_number_total             5613
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc01049a2.cif
_cod_data_source_block           cxy1119_0m
_cod_depositor_comments
;Adding full bibliography for 1558510.cif.

 Adding full bibliography for 1558510.cif.
;
_cod_database_code               1558510
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C7(H7), C8(H8), C11(H11), C12(H12), C13(H13),
 C14(H14), C15(H15), C18(H18), C19(H19), C20(H20), C21(H21)
2.c X=CH2 refined with riding coordinates:
 C22(H22A,H22B)
2.d Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C)
;
_olex2_submission_special_instructions 'No special instructions were received'