Author:
Rozé Jean-Claude,Pradere Jean-Paul,Duguay Guy,Guevel André,Quiniou Hervé,Poignant Serge
Abstract
The total synthesis of two diastereomeric cephems is described with three original steps in excellent yields: construction of the 1,3-thiazine ring via a (4+2) cycloaddition reaction, regioselective hydrogenation of the carbon–nitrogen double bond, and lactamization using BOP.
Publisher
Canadian Science Publishing
Subject
Organic Chemistry,General Chemistry,Catalysis
Cited by
22 articles.
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