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SIMPLE AND CONVENIENT PROCEDURE FOR THE PREPARATION OF ACID CHLORIDES OF PENICILLINS

✍ Scribed by Mata, Ernesto G.; Boschetti, Carlos E.; Mascaretti, Oreste A.

Book ID
120514652
Publisher
Taylor and Francis Group
Year
1995
Tongue
English
Weight
219 KB
Volume
27
Category
Article
ISSN
0030-4948

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πŸ“œ SIMILAR VOLUMES

The reaction of lithium ester enolates w
The reaction of lithium ester enolates with acid chlorides. A convenient procedure for the preparation of Ξ²-keto esters
✍ Michael W. Rathke; Jeffrey Deitch πŸ“‚ Article πŸ“… 1971 πŸ› Elsevier Science 🌐 French βš– 158 KB

Lithium ester enolates, prepared by the reaction of lithium N-isopropylcyclohexylamide (LIICA) with esters at -78' (eq. 1); react with acid chlorides at this same low temperature to provide satisfactory yields of the corresponding S-keto esters (eq. II). This procedure represents an exceedingly vers