Highly Regio- and Diastereoselective Formation of Tetrasubstituted (Z)-1,2-Dihaloalkenes from the Halogenation of Trimethylsilyl Alkynes with ICl.
Sproul, Kyle C.; Chalifoux, Wesley A.; Organic letters 17 (2015) 3334–3337; doi:10.1021/acs.orglett.5b01558

data_1520659
_publ_section_title
;
 Highly Regio- and Diastereoselective Formation of Tetrasubstituted
 (Z)-1,2-Dihaloalkenes from the Halogenation of Trimethylsilyl Alkynes
 with ICl.
;
_journal_issue                   13
_journal_name_full               'Organic letters'
_journal_page_first              3334
_journal_page_last               3337
_journal_paper_doi               10.1021/acs.orglett.5b01558
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C22 H32 Cl2 I2 Si2'
_chemical_formula_weight         677.35
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
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_cell_formula_units_Z            4
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_cell_volume                     2623.49(14)
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_diffrn_measured_fraction_theta_max 0.997
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_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0223
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_refine_ls_extinction_coef       0.00026(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0191P)^2^+1.9018P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_number_gt                7580
_reflns_number_total             7979
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           ks001_0m
_cod_depositor_comments
'Adding full bibliography for 1520659--1520660.cif.'
_cod_database_code               1520659
_shelx_estimated_absorpt_t_min   0.390
_shelx_estimated_absorpt_t_max   0.738
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_shelx_hkl_checksum              81844