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Synthesis of α-hydroxy-β-lactams

✍ Scribed by M. S. Marthas; S. G. Amin; H. P. S. Chawk; Ajay K. Bose

Book ID
112125325
Publisher
Journal of Heterocyclic Chemistry
Year
1978
Tongue
English
Weight
260 KB
Volume
15
Category
Article
ISSN
0022-152X

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Asymmetric synthesis of α-hydroxy acids
Asymmetric synthesis of α-hydroxy acids via β-Lactams
✍ V. Srirajan; A.R.A.S. Deshmukh; V.G. Puranik; B.M. Bhawal 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 356 KB

A diastereoselective synthesis of [5-Lactams 5a-e and 6a-e has been achieved, via a Staudinger reaction using imines derived from (1S)-(+)-camphor-10-sulfonamide, in good yields. The major diastereomers 6a-e were isolated in pure form by crystallization. The absolute configuration of the [5-1actam 6