Tetrahedron Letters

The reaction of dimethyltitanocene with N-substituted-β-lactams

I Martı́nez, AR Howell

文献索引：Martinez, Isamir; Howell, Amy R. Tetrahedron Letters, 2000 , vol. 41, # 30 p. 5607 - 5611

全文：HTML全文

被引用次数: 23

摘要

2-Methyleneazetidines have been synthesized and isolated by the reaction of β-lactams with dimethyltitanocene, followed by chromatography on deactivated silica. Efficient conversion required that the lactam nitrogen be strongly deactivated. Methyl transfer predominated in