81434-90-4Relevant articles and documents
Syntheses of cationlc and zwltterlonlc cyctobutadlene compounds of cobalt(I). Crystal and molecular structure of trlcarbonyl(η-1-methoxy-3-methyl-2-phenylcyclobutadiene)-cobatt(1+) hexafluorophosphate
Donaldson, William A.
, p. 812 - 819 (2008/10/08)
The (η8-cyclobutenonyl) cobelt complexed 1react with triallkyloxouim salts to yield cationic cyclobutadiene compounds 2, which have been characterised by IR, 1H NMR, and 13CNMR spectroscopy.