Extension of Simmons‒Smith Reaction to Metal-Carbynes: Efficient Synthesis of Metallacyclopropenes with σ-Aromaticity
Huang, Fanping; Zheng, Xuejuan; Lin, Xinlei; Ding, Lin-Ting; Zhuo, Qingde; Wen, Ting-Bin; Zhang, Hong; Xia, Haiping; Chemical Science  (2020) –; doi:10.1039/D0SC03215H

data_1558978
_publ_section_title
;
 Extension of Simmons--Smith Reaction to Metal-Carbynes: Efficient
 Synthesis of Metallacyclopropenes with \s-Aromaticity
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D0SC03215H
_journal_year                    2020
_chemical_formula_moiety         'C63 H51 Cl O Os P3, 3(C H2 Cl2), B1 F4'
_chemical_formula_sum            'C66 H57 B Cl7 F4 O Os P3'
_chemical_formula_weight         1484.18
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2020-08-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-08-28 deposited with the CCDC.	2020-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                65.1950(10)
_cell_angle_beta                 73.6760(10)
_cell_angle_gamma                78.0050(10)
_cell_formula_units_Z            2
_cell_length_a                   13.7995(6)
_cell_length_b                   15.4786(6)
_cell_length_c                   18.2124(7)
_cell_measurement_reflns_used    11818
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3.04
_cell_volume                     3370.8(2)
_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    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      173
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0666
_diffrn_reflns_av_unetI/netI     0.0618
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            42713
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         3.035
_exptl_absorpt_coefficient_mu    2.291
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.282688
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.462
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1484
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         2.539
_refine_diff_density_min         -1.870
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     822
_refine_ls_number_reflns         11805
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0449
_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^)+(0.0598P)^2^+4.3797P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1179
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10565
_reflns_number_total             11805
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc03215h2.cif
_cod_data_source_block           1
_cod_database_code               1558978
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.856
_shelx_estimated_absorpt_t_min   0.838
_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. Restrained distances
 F3-F2 \\sim F3A-F2A
 with sigma of 0.04
 F3-F1 \\sim F3A-F1A
 with sigma of 0.04
 F3-F4 \\sim F3A-F4A
 with sigma of 0.04
 F2-F1 \\sim F2A-F1A
 with sigma of 0.04
 F2-F4 \\sim F2A-F4A
 with sigma of 0.04
 F1-F4 \\sim F1A-F4A
 with sigma of 0.04
 F3-B1 \\sim F3A-B1A
 with sigma of 0.02
 F2-B1 \\sim F2A-B1A
 with sigma of 0.02
 F1-B1 \\sim F1A-B1A
 with sigma of 0.02
 B1-F4 \\sim B1A-F4A
 with sigma of 0.02
3. Rigid body (RIGU) restrains
 F1A, F2A, F3A, F4A, B1A
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Sof(F1A)=Sof(F2A)=Sof(F3A)=Sof(F4A)=Sof(B1A)=1-FVAR(1)
 Sof(F1)=Sof(F2)=Sof(F3)=Sof(F4)=Sof(B1)=FVAR(1)
 Sof(Cl2)=Sof(Cl3)=Sof(C3SB)=Sof(H3SC)=Sof(H3SD)=1-FVAR(2)
 Sof(Cl6S)=Sof(Cl7S)=Sof(C3S)=Sof(H3SA)=Sof(H3SB)=FVAR(2)
5.a Secondary CH2 refined with riding coordinates:
 C1S(H1SA,H1SB), C2S(H2SA,H2SB), C3S(H3SA,H3SB), C3SB(H3SC,H3SD)
5.b Me refined with riding coordinates:
 C9(H9A,H9B,H9C)
5.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C3(H3), C5(H5), C11(H11), C12(H12), C13(H13), C14(H14), C15(H15),
 C17(H17), C18(H18), C19(H19), C20(H20), C21(H21), C23(H23), C24(H24), C25(H25),
  C26(H26), C27(H27), C29(H29), C30(H30), C31(H31), C32(H32), C33(H33),
 C35(H35), C36(H36), C37(H37), C38(H38), C39(H39), C41(H41), C42(H42), C43(H43),
  C44(H44), C45(H45), C47(H47), C48(H48), C49(H49), C50(H50), C51(H51),
 C53(H53), C54(H54), C55(H55), C56(H56), C57(H57), C59(H59), C60(H60), C61(H61),
  C62(H62), C63(H63)
;
_shelx_res_checksum              79106
_shelx_fab_checksum              63904
_olex2_submission_special_instructions 'No special instructions were received'