Chemistry Letters p. 847 - 850 (1982)
Update date:2022-09-26
Topics: Cyclic enamines Dicyanomethylenecyclopropenes Medium ring compounds Transannulation Fulvenes
Tsuge, Otohiko
Okita, Shigeru
Noguchi, Michihiko
Kanemasa, Shuji
Several cyclic enamines with five to seven-membered rings react with 2-(1,2-diphenyl-3-cyclopropenylidene)propanedinitrile to give medium ring compounds, showing that the latter is a versatile reagent which can insert three carbon atoms between α- and β-c
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