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Paper | Regular issue | Vol 32, No. 12, 1991, pp.2417-2427
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5871
Enaminones in the Preparation of 1,2-Diazetidin-4-ones

John V. Greenhill and Edward C. Taylor*

*Department of Chemistry, Princeton University, Princeton, New Jersey 08544, U.S.A.


A new procedure for the preparation of 1,2-diazetidin-4-ones via ring closure of N1-(2-chloroacyl)-N1-methyl-N2-(3-oxocyclohexenyl)hydrazines has led to the preparation of a 4,4-disubstituted 1,2-diazetidin-4-one.