Synthesis and Reactivity of Three-Coordinate (dtbpe)Rh Silylamides: CO2Bond Cleavage by a Rhodium(I) Disilylamide
Whited, Matthew T.; Kosanovich, Alex J.; Janzen, Daron E.; Organometallics 33 (2014) 1416–; doi:10.1021/om401130q

data_4082754
_publ_section_title
;
 Synthesis and Reactivity of Three-Coordinate (dtbpe)Rh Silylamides:
 CO2Bond Cleavage by a Rhodium(I) Disilylamide
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1416
_journal_paper_doi               10.1021/om401130q
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C24 H46 P2 Rh, C F3 O3 S, C6 H6'
_chemical_formula_sum            'C31 H52 F3 O3 P2 Rh S'
_chemical_formula_weight         726.66
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2013-11-15
_audit_creation_method
;
Olex2 1.2
(compiled 2013.09.17 svn.r2790 for OlexSys, GUI svn.r4601)
;
_cell_angle_alpha                94.414(7)
_cell_angle_beta                 95.937(7)
_cell_angle_gamma                90.425(6)
_cell_formula_units_Z            4
_cell_length_a                   10.9982(13)
_cell_length_b                   16.2326(19)
_cell_length_c                   18.993(2)
_cell_measurement_reflns_used    30462
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.63
_cell_measurement_theta_min      3.04
_cell_volume                     3362.2(7)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r13'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r13 (Rigaku, 2011)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r13'
_computing_structure_refinement
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 6.849
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku XtaLAB mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0370
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35658
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.712
_exptl_absorpt_correction_T_max  0.931
_exptl_absorpt_correction_T_min  0.706
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.595
_refine_diff_density_min         -0.698
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     763
_refine_ls_number_reflns         15420
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0532
_refine_ls_R_factor_gt           0.0373
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0269P)^2^+2.8479P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0763
_refine_ls_wR_factor_ref         0.0825
_reflns_number_gt                12258
_reflns_number_total             15420
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om401130q_si_002.cif
_cod_data_source_block           scu1374_compound5
_cod_original_cell_volume        3362.3(7)
_cod_database_code               4082754
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.932
_shelx_estimated_absorpt_t_min   0.708
_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:
 C9(H9A,H9B), C10(H10A,H10B), C33(H33A,H33B), C34(H34A,H34B)
2.b Aromatic/amide H refined with riding coordinates:
 C19(H19), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24), C43(H43),
 C44(H44), C45(H45), C46(H46), C47(H47), C48(H48), C51(H51), C52(H52), C53(H53),
  C54(H54), C55(H55), C56(H56), C57(H57), C58(H58), C59(H59), C60(H60),
 C61(H61), C62(H62)
2.c Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C6(H6A,H6B,H6C), C7(H7A,
 H7B,H7C), C8(H8A,H8B,H8C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,
 H14B,H14C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C),
 C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C28(H28A,H28B,H28C), C30(H30A,H30B,
 H30C), C31(H31A,H31B,H31C), C32(H32A,H32B,H32C), C36(H36A,H36B,H36C), C37(H37A,
 H37B,H37C), C38(H38A,H38B,H38C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C),
 C42(H42A,H42B,H42C)
;
_shelx_res_checksum              75962
_shelx_hkl_checksum              39741