Manganese Pincer Complexes for the Base-Free, Acceptorless Dehydrogenative Coupling of Alcohols to Esters: Development, Scope, and Understanding
Nguyen, Duc Hanh; Trivelli, Xavier; Capet, Frédéric; Paul, Jean-François; Dumeignil, Franck; Gauvin, Régis M.; ACS Catalysis 7 (2017) 2022–; doi:10.1021/acscatal.6b03554

data_4514058
_publ_section_title
;
 Manganese Pincer Complexes for the Base-Free, Acceptorless
 Dehydrogenative Coupling of Alcohols to Esters: Development, Scope, and
 Understanding
;
_journal_issue                   3
_journal_name_full               'ACS Catalysis'
_journal_page_first              2022
_journal_paper_doi               10.1021/acscatal.6b03554
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C18 H41 B Mn N O2 P2'
_chemical_formula_sum            'C18 H41 B Mn N O2 P2'
_chemical_formula_weight         431.21
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2016-09-28
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.2037(18)
_cell_length_b                   14.6522(17)
_cell_length_c                   19.066(2)
_cell_measurement_reflns_used    9205
_cell_measurement_temperature    299.72
_cell_measurement_theta_max      27.03
_cell_measurement_theta_min      2.44
_cell_volume                     4806.0(9)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015b)'
_computing_structure_solution    'XT (Sheldrick, 2015a)'
_diffrn_ambient_temperature      299.72
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0437
_diffrn_reflns_av_unetI/netI     0.0234
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            76848
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.310
_diffrn_reflns_theta_min         2.115
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.693
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6952
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0760 before and 0.0510 after correction.
The Ratio of minimum to maximum transmission is 0.9323.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.192
_exptl_crystal_description       block
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         5946
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0357
_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^)+(0.0471P)^2^+1.9101P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0875
_refine_ls_wR_factor_ref         0.0988
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4463
_reflns_number_total             5946
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs6b03554_si_002.cif
_cod_data_source_block           dhng331rt
_cod_database_code               4514058
_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 Ternary CH refined with riding coordinates:
 C11(H11), C1(H1A), C14(H14), C4(H4)
2.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C7(H7A,H7B), C10(H10A,H10B), C9(H9A,H9B)
2.c Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C12(H12A,H12B,H12C), C16(H16A,H16B,H16C), C3(H3A,H3B,
 H3C), C13(H13A,H13B,H13C), C2(H2A,H2B,H2C), C5(H5A,H5B,H5C), C6(H6A,H6B,H6C)
;
_shelx_res_checksum              73720
_shelx_hkl_checksum              23589
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'