A rare olefin 1,1-carboboration reaction opens a synthetic pathway to an unusually structured frustrated Lewis pair.
Chen, Chaohuang; Daniliuc, Constantin G.; Mück-Lichtenfeld, Christian; Kehr, Gerald; Erker, Gerhard; Chemical communications (Cambridge, England) 56 (2020) 8806–8809; doi:10.1039/d0cc01255f

data_7126774
_publ_section_title
;
 A rare olefin 1,1-carboboration reaction opens a synthetic pathway to an
 unusually structured frustrated Lewis pair.
;
_journal_issue                   62
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              8806
_journal_page_last               8809
_journal_paper_doi               10.1039/d0cc01255f
_journal_volume                  56
_journal_year                    2020
_chemical_formula_sum            'C28 H31 P'
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
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_audit_update_record
;
2019-09-12 deposited with the CCDC.	2020-06-17 downloaded from the CCDC.
;
_cell_angle_alpha                94.492(2)
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_computing_data_collection
;

APEX3 v2016.1-0 (Bruker AXS Inc., 2016)
;
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_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  'MX mirror'
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_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.55
_diffrn_source                   'Mo ImS'
_diffrn_source_type              'micro focus tube'
_exptl_absorpt_coefficient_mu    0.129
_exptl_absorpt_correction_T_max  0.98
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_exptl_absorpt_process_details
;
Bruker AXS (2014). SADABS, Version 2014/5, Bruker AXS Inc., Madison, Wisconsin,
USA.
;
_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             428
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_exptl_crystal_size_min          0.162
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_refine_ls_number_reflns         5318
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0515
_refine_ls_R_factor_gt           0.0440
_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^)+(0.0425P)^2^+0.7889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1059
_refine_ls_wR_factor_ref         0.1103
_reflns_number_gt                4688
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7126774--7126779.cif.'
_cod_database_code               7126774
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