(silox)3RePMe3 (silox = tBu3SiO) is carbonylated to the double insertion product (silox)(Me3P){cis-(CO)2}Re{ trans-(CO2SitBu3)2 }
Veige, Adam S.; Wolczanski, Peter T.; Lobkovsky, Emil B.; Chemical Communications  (2001) 2734–; doi:10.1039/b107884b

data_7125512
_publ_section_title
;
 (silox)3RePMe3 (silox = tBu3SiO) is carbonylated to the double insertion
 product (silox)(Me3P){cis-(CO)2}Re{ trans-(CO2SitBu3)2 }
;
_journal_issue                   24
_journal_name_full               'Chemical Communications'
_journal_page_first              2734
_journal_paper_doi               10.1039/b107884b
_journal_year                    2001
_chemical_formula_sum            'C37 H81 O4 Re Si3'
_chemical_formula_weight         860.49
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.89(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.7010(17)
_cell_length_b                   21.072(4)
_cell_length_c                   24.334(5)
_cell_measurement_temperature    173(2)
_cell_volume                     4451.3(15)
_computing_cell_refinement       DENZO
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.849
_diffrn_measured_fraction_theta_max 0.849
_diffrn_measurement_method       '10 deg. phi scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         CHESS
_diffrn_radiation_wavelength     0.94862
_diffrn_reflns_av_R_equivalents  0.0639
_diffrn_reflns_av_sigmaI/netI    0.0605
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            9641
_diffrn_reflns_theta_full        29.93
_diffrn_reflns_theta_max         29.93
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    2.843
_exptl_absorpt_correction_type   'no correction'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.284
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1808
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         5.087
_refine_diff_density_min         -3.827
_refine_diff_density_rms         0.235
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     224
_refine_ls_number_reflns         5400
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0956
_refine_ls_R_factor_gt           0.0896
_refine_ls_shift/su_max          0.759
_refine_ls_shift/su_mean         0.066
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1080P)^2^+166.3736P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2227
_refine_ls_wR_factor_ref         0.2278
_reflns_number_gt                4992
_reflns_number_total             5400
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b107884b.txt
_cod_data_source_block           asv489_3ReCO
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7125512