Nickel(0)-Catalyzed [2 + 2 + 2 + 2] Cycloadditions of Terminal Diynes for the Synthesis of Substituted Cyclooctatetraenes
Paul A. Wender; Justin P. Christy; Journal of the American Chemical Society 129 (2007) 13402–13403; doi:10.1021/ja0763044

data_4110137
_publ_section_title
;
 Nickel(0)-Catalyzed [2 + 2 + 2 + 2] Cycloadditions of Terminal Diynes for
 the Synthesis of Substituted Cyclooctatetraenes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13402
_journal_page_last               13403
_journal_paper_doi               10.1021/ja0763044
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C22 H24 O8,0.5O'
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_chemical_name_systematic
; 
 ? 
;
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;
;
_diffrn_measurement_method
;
;
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_theta_max         24.75
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_exptl_absorpt_process_details   'SADABS, G.M. Sheldrick (1996)'
_exptl_crystal_colour            yellow
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_refine_ls_extinction_method     none
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0589P)^2^+0.5946P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.1210
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_reflns_threshold_expression     >2sigma(I)
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