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Michael adducts of vinyl sulfones — source for thiadiazoles, oxadiazoles and triazoles

✍ Scribed by Venkatapuram Padmavathi; Guda Dinneswara Reddy; Gali Sudhakar Reddy

Publisher
Journal of Heterocyclic Chemistry
Year
2008
Tongue
English
Weight
243 KB
Volume
45
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

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A new and novel five membered heterocycles thiadiazoles, oxadiazoles and triazoles were prepared from methyl 4‐arylsulfonyl‐3‐arylbutyrate and methyl 4‐arylmethanesulfonyl‐3‐arylbutyrate.

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Phenacylsulfonylacetic esters — source f
Phenacylsulfonylacetic esters — source for thiadiazoles, triazoles and oxadiazoles
✍ Venkatapuram Padmavathi; Pinnu Thriveni; Boreddy Chandra Obula Reddy; Konda Mahe 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 403 KB

A new class of thiadiazoles, triazoles and oxadiazoles were prepared from phenacylsulfonylacetic ester by protecting the carbonyl group by oximation. Deoximation was affected by using -cyclodextrin in the presence of an oxidizing agent.