Rhodium-catalyzed enantioselective hydrogenation of (1-arylvinyl)phosphonates with TADDOL-based phosphoramidite P,S ligands.
Zimarev, Vladislav S.; Firsin, Ilya D.; Larin, Alexander V.; Tafeenko, Victor A.; Bondarenko, Grigoriy N.; Chuchelkin, Ilya V.; Gavrilov, Vladislav K.; Gavrilov, Konstantin N.; Goulioukina, Nataliya S.; Beletskaya, Irina P.; Organic & biomolecular chemistry 23 (2025) 5600–5610; doi:10.1039/d5ob00602c

data_7160542
_publ_section_title
;
 Rhodium-catalyzed enantioselective hydrogenation of
 (1-arylvinyl)phosphonates with TADDOL-based phosphoramidite P,S ligands.
;
_journal_issue                   23
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              5600
_journal_page_last               5610
_journal_paper_doi               10.1039/d5ob00602c
_journal_volume                  23
_journal_year                    2025
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C18 H29 O3 P'
_chemical_formula_sum            'C18 H29 O3 P'
_chemical_formula_weight         324.38
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2025-02-01 deposited with the CCDC.	2025-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.9119(8)
_cell_length_b                   11.3949(7)
_cell_length_c                   18.6150(11)
_cell_measurement_reflns_used    2865
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.32
_cell_measurement_theta_min      2.11
_cell_volume                     1890.4(2)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      295
_diffrn_detector                 Pilatus100K
_diffrn_detector_area_resol_mean 5.81
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  stoe
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1778
_diffrn_reflns_av_unetI/netI     0.2593
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            50009
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.238
_diffrn_reflns_theta_min         2.096
_diffrn_source                   'Mo LFF Sealed Tube'
_diffrn_source_current           40
_diffrn_source_power             2.000
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.155
_exptl_absorpt_correction_T_max  0.685
_exptl_absorpt_correction_T_min  0.451
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.140
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          .28
_exptl_crystal_size_mid          .22
_exptl_crystal_size_min          .18
_refine_diff_density_max         0.141
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 442 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.29(14)
_refine_ls_extinction_coef       0.0030(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/6 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   0.652
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         4607
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.652
_refine_ls_R_factor_all          0.1853
_refine_ls_R_factor_gt           0.0426
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0072P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0619
_refine_ls_wR_factor_ref         0.0779
_reflns_Friedel_coverage         0.752
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.982
_reflns_number_gt                1445
_reflns_number_total             4607
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ob00602c2.cif
_cod_data_source_block           dg7904
_cod_depositor_comments
'Adding full bibliography for 7160541--7160543.cif.'
_cod_database_code               7160542
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              97430