Acyl silane directed Cp*Rh(III)-catalysed alkylation/annulation reactions.
Priebbenow, Daniel L.; Hua, Carol; Chemical communications (Cambridge, England) 57 (2021) 7938–7941; doi:10.1039/d1cc03051e

data_7128655
_publ_section_title
;
 Acyl silane directed Cp*Rh(III)-catalysed alkylation/annulation
 reactions.
;
_journal_issue                   64
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              7938
_journal_page_last               7941
_journal_paper_doi               10.1039/d1cc03051e
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C14 H18 O2 Si'
_chemical_formula_sum            'C14 H18 O2 Si'
_chemical_formula_weight         246.37
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-02-22
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-04-26 deposited with the CCDC.	2021-07-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.67(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.9100(14)
_cell_length_b                   16.060(3)
_cell_length_c                   12.250(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1358.9(5)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.888
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0559
_diffrn_reflns_av_unetI/netI     0.0279
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.888
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            31600
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.888
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.701
_diffrn_reflns_theta_min         1.663
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.161
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.204
_exptl_crystal_F_000             528
_refine_diff_density_max         1.094
_refine_diff_density_min         -0.893
_refine_diff_density_rms         0.149
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.603
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     159
_refine_ls_number_reflns         3127
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.603
_refine_ls_R_factor_all          0.1550
_refine_ls_R_factor_gt           0.1174
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3122
_refine_ls_wR_factor_ref         0.3947
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2173
_reflns_number_total             3127
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc03051e2.cif
_cod_data_source_block           dp-200a
_cod_depositor_comments
'Adding full bibliography for 7128655--7128656.cif.'
_cod_database_code               7128655
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 1.0015(6)
 -0.0015(6)
2. 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
3.a Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B)
3.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C11(H11), C9(H9), C8(H8)
3.c Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C14(H14A,H14B,H14C), C13(H13A,H13B,H13C), C12(H12A,H12B,
 H12C)
;
_shelx_res_checksum              87352
_olex2_submission_special_instructions 'No special instructions were received'