Studies on the mechanism of β-lactam formation
✍ Scribed by Ajay K. Bose; Y.H. Chiang; M.S. Manhas
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- French
- Weight
- 177 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0040-4039
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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.
## Abstract 2‐Chloro‐4‐phenyl‐2a‐(4′‐methoxyphenyl)‐3,5‐dihydroazatetracyclic [1,2‐__d__]benzo [ 1,4]diazepin‐1 ‐one (**III**~a~) and 2‐chloro‐4‐methyl‐2a‐(4′‐methoxyphenyl)‐3,5‐dihydroazatetracyclic[1,2‐__d__]‐benzo[1,4]diazepin‐1‐one (**III**~b~) were synthesized. 1‐Benzoyl‐2‐phenyl‐4‐(4′‐methoxy