## Abstract Es wird eine neue Synthese von β‐Lactamen durch Umsatz von 4‐Alkylazlactonen mit acyclischen Iminen beschrieben. Mit einem cyclischen Imin wird dagegen ein Imidazolin‐Derivat erhalten.
Studies on lactams—VII : A new synthesis of β-amino-β-lactams
✍ Scribed by Ajay K. Bose; Irene Kugajevsky
- Publisher
- Elsevier Science
- Year
- 1967
- Tongue
- French
- Weight
- 448 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0040-4020
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📜 SIMILAR VOLUMES
Electroreduction of 3-bromo-and 3,3-dichloro-JMzctams 1 carried out at the potential of the first voltammetricpeak andin thepresence of acetic anhydridegives3-acetyl-#-lactams2. The electrosynthesis is highly stereoselective, as only the acetyl derivative with trans co@iguration is formed.
## Since the discovery (2) of 'I-methoxy cephalosporins and their biological activity considerable attention has been directed towards the synthesis of a-methoxy-8-lactams (3). For some time we have been interested in the synthesis of B-alkoxy-8-lactams and have reported the preparation of one s