Rhodium-mediated asymmetric transfer hydrogenation: a diastereo- and enantioselective synthesis of syn-α-amido β-hydroxy esters.
Zheng, Long-Sheng; Férard, Charlène; Phansavath, Phannarath; Ratovelomanana-Vidal, Virginie; Chemical communications (Cambridge, England) 54 (2018) 283–286; doi:10.1039/c7cc08231b

data_7120961
_publ_section_title
;
 Rhodium-mediated asymmetric transfer hydrogenation: a diastereo- and
 enantioselective synthesis of syn-\a-amido \b-hydroxy esters.
;
_journal_issue                   3
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              283
_journal_page_last               286
_journal_paper_doi               10.1039/c7cc08231b
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C18 H19 N O4'
_chemical_formula_sum            'C18 H19 N O4'
_chemical_formula_weight         313.34
_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-10-23 deposited with the CCDC.
2017-12-05 downloaded from the CCDC.
;
_cell_angle_alpha                96.459(2)
_cell_angle_beta                 109.369(2)
_cell_angle_gamma                103.883(2)
_cell_formula_units_Z            4
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_cell_length_b                   12.4541(5)
_cell_length_c                   14.3675(6)
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_cell_measurement_temperature    200(1)
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_cell_measurement_theta_min      3.34
_cell_volume                     1585.09(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
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_computing_molecular_graphics    'SXGRAPH (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(1)
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_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_source         micro-source
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0463
_diffrn_reflns_av_unetI/netI     0.0363
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            26459
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        66.500
_diffrn_reflns_theta_max         66.624
_diffrn_reflns_theta_min         4.841
_exptl_absorpt_coefficient_mu    0.762
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
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_exptl_crystal_size_max          0.35
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_refine_ls_number_reflns         5569
_refine_ls_number_restraints     0
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_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^)+(0.0404P)^2^+0.4959P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0956
_refine_ls_wR_factor_ref         0.0964
_reflns_number_gt                5339
_reflns_number_total             5569
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7120961--7120963.cif.'
_cod_original_cell_volume        1585.09(11)
_cod_database_code               7120961
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              25238