Evaluating the Effect of Catalyst Nuclearity in Ni-Catalyzed Alkyne Cyclotrimerizations.
Pal, Sudipta; Uyeda, Christopher; Journal of the American Chemical Society 137 (2015) 8042–8045; doi:10.1021/jacs.5b04990

data_4123926
_publ_section_title
;
 Evaluating the Effect of Catalyst Nuclearity in Ni-Catalyzed Alkyne
 Cyclotrimerizations.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8042
_journal_page_last               8045
_journal_paper_doi               10.1021/jacs.5b04990
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C56 H68 N4 Ni2 Si2'
_chemical_formula_sum            'C56 H68 N4 Ni2 Si2'
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_space_group_crystal_system      monoclinic
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_symmetry_space_group_name_Hall  '-P 2yn'
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_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w and \f'
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_diffrn_reflns_point_group_measured_fraction_max 0.996
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_diffrn_reflns_theta_min         2.152
_diffrn_source                   'fine focus tube'
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_exptl_absorpt_process_details   'SCALEPACK (Otwinowski & Minor, 1997)'
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0494P)^2^+0.5130P] where P=(Fo^2^+2Fc^2^)/3'
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