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Synthesis of tetracyclic and pentacyclic phenothiazines via benzotriazole methodology

✍ Scribed by Alan R. Katritzky; Samia Agamy; Baozhen Yang; Guofang Qiu

Book ID
102341307
Publisher
Journal of Heterocyclic Chemistry
Year
1999
Tongue
English
Weight
300 KB
Volume
36
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

Treatment of 10‐(benzotriazol‐1‐yl)alkylphenothiazine with electron‐rich alkenes in the presence of zinc bromide gave tetracyclic phenothiazines 4 and 9 as well as pentacyclic phenothiazines 5, which have potential use in the pharmaceutical industry.

📜 SIMILAR VOLUMES

A novel synthesis of quinolinium salts v
A novel synthesis of quinolinium salts via benzotriazole methodology
✍ Alan R. Katritzky; Delphine Semenzin; Baozhen Yang; David P. M. Pleynet 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 290 KB

## Abstract A novel method for the synthesis of 1,4‐ and 1,3,4‐substituted quinolinium salts and 1,2,4‐ and 1,2,3,4‐substituted‐1,2‐dibydroquinolines from __N__‐substituted‐__N__(benzotriazol‐1‐ylmethyl)aniline derivatives is reported.