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N-Vinyl as N-H protecting group. Synthesis of cyclic imines from N-vinyllactams and organolithium reagents

✍ Scribed by Jacek Bielawski; Svante Brandänge; Lars Lindblom


Book ID
112125214
Publisher
Journal of Heterocyclic Chemistry
Year
1978
Tongue
English
Weight
195 KB
Volume
15
Category
Article
ISSN
0022-152X

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📜 SIMILAR VOLUMES


Use of the vinyl group as an efficient p
✍ David J. Hartley; Brian Iddon 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 152 KB

2,4,5-Tribromo-l-vinylimidazole was prepared from 2,4,5-tribromoimidazole and 1,2-dibromoethane and its Br-atoms were replaced regio~lectively in the order 2 --) 5 ---> 4 via Br --~ MgBr and other exchange reactions. Efficient removal of the vinyl groups from the resulting polyfunctionalized imidazo