Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones <i>via</i> dynamic kinetic resolution.
Zatolochnaya, Olga V.; Rodríguez, Sonia; Zhang, Yongda; Lao, Kendricks S.; Tcyrulnikov, Sergei; Li, Guisheng; Wang, Xiao-Jun; Qu, Bo; Biswas, Soumik; Mangunuru, Hari P. R.; Rivalti, Daniel; Sieber, Joshua D.; Desrosiers, Jean-Nicolas; Leung, Joyce C.; Grinberg, Nelu; Lee, Heewon; Haddad, Nizar; Yee, Nathan K.; Song, Jinhua J.; Kozlowski, Marisa C.; Senanayake, Chris H.; Chemical science 9 (2018) 4505–4510; doi:10.1039/c8sc00434j

data_1549273
_publ_section_title
;
 Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones
 <i>via</i> dynamic kinetic resolution.
;
_journal_issue                   19
_journal_name_full               'Chemical science'
_journal_page_first              4505
_journal_page_last               4510
_journal_paper_doi               10.1039/c8sc00434j
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C44 H56 Cl2 Cu2 O4 P4, C H2 Cl2'
_chemical_formula_sum            'C45 H58 Cl4 Cu2 O4 P4'
_chemical_formula_weight         1055.67
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-10-27
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_audit_update_record
;
2018-01-12 deposited with the CCDC.
2018-04-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.5101(4)
_cell_length_b                   20.6596(9)
_cell_length_c                   22.4637(8)
_cell_measurement_reflns_used    9675
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      66.433
_cell_measurement_theta_min      2.906
_cell_volume                     4877.6(3)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293.15
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0303
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            22897
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        66.495
_diffrn_reflns_theta_max         66.495
_diffrn_reflns_theta_min         2.906
_exptl_absorpt_coefficient_mu    4.651
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8054
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1027 before and 0.0519 after correction.
The Ratio of minimum to maximum transmission is 0.8054.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.438
_exptl_crystal_description       plate
_exptl_crystal_F_000             2184
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.507
_refine_diff_density_min         -0.437
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details
;
 Flack x determined using 3227 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.037(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     544
_refine_ls_number_reflns         8378
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0315
_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^)+(0.0490P)^2^+0.6026P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0802
_refine_ls_wR_factor_ref         0.0816
_reflns_Friedel_coverage         0.757
_reflns_Friedel_fraction_full    0.946
_reflns_Friedel_fraction_max     0.946
_reflns_number_gt                7902
_reflns_number_total             8378
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc00434j2.cif
_cod_data_source_block           scan_0m
_cod_depositor_comments
'Adding full bibliography for 1549273--1549274.cif.'
_cod_database_code               1549273
_shelx_estimated_absorpt_t_max   0.955
_shelx_estimated_absorpt_t_min   0.707
_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:
 C17(H17A,H17B), C22(H22A,H22B), C25(H25A,H25B), C36(H36A,H36B), C45(H45A,H45B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C19(H19), C20(H20), C21(H21), C26(H26), C27(H27),
 C28(H28), C31(H31), C32(H32), C33(H33)
2.c Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C14(H14A,H14B,H14C),
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C38(H38A,H38B,H38C), C39(H39A,H39B,
 H39C), C40(H40A,H40B,H40C), C42(H42A,H42B,H42C), C43(H43A,H43B,H43C), C44(H44A,
 H44B,H44C)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'