Reaction of the RMgX/Fe(CO) < inf > 5 < /inf > /CuCl system with alkynes: Novel double carbonylation leading to butenolides and cyclobutenedione
Reaction of the RMgX/Fe(CO) < inf > 5 < /inf > /CuCl system with alkynes: Novel double carbonylation leading to butenolides and cyclobutenedione
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Date
1997-04-15
Authors
Radhakrishnan, Ukkiramapandian
Periasamy, Mariappan
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Abstract
Reaction of RMgX with Fe(CO)5 and CuCl leads to the formation of 1,2-diketones in moderate yields. The reagent system gives the corresponding butenolides and cyclobutenedione in the presence of alkynes.
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Organometallics. v.16(8)