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An Efficient and Green Procedure for the Preparation of 2-{2-[ N ′-(2-Hydroxybenzylidene)hydrazino]thiazol-4-yl}phenols

✍ Scribed by Kamble, Vinod T.; Davane, Bhaskar S.; Chavan, Sanjay A.; Bhosale, Raghunath B.

Book ID
120428852
Publisher
Commonwealth Scientific and Industrial Research Organisation Publishing
Year
2007
Tongue
English
Weight
209 KB
Volume
60
Category
Article
ISSN
0004-9425

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An Efficient and Green Procedure for the
An Efficient and Green Procedure for the Preparation of 2-{2-[N′-(2-Hydroxybenzylidene)hydrazino]-thiazol-4-yl}phenols.
✍ Vinod T. Kamble; Bhaskar S. Davane; Sanjay A. Chavan; Raghunath B. Bhosale 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 21 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

An Efficient Procedure for the Preparati
An Efficient Procedure for the Preparation of 3-Acetyl-2,3-dihydrobenzo-thiazoles by Ring Contraction of 2,4-Diaryl-2,3-dihydro-1,5-benzothiazepines under Acetylating Conditions
✍ Tóth, Gábor ;Lévai, Albert ;Balázs, Barbara ;Simon, András 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 351 KB

## Abstract Reaction of 2,4‐diaryl‐2,3‐dihydro‐1,5‐benzothiazepines 1 with a mixture of acetic anhydride and pyridine afforded 3‐acetyl‐2,3‐dihydrobenzothiazoles 2 as sole products in good yields. Stereochemistry and the hindered rotation of the amide group were studied by means of NMR spectroscopy