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Simple synthesis of 6-alkyl-5H-benzo[a]phenoxazin-5-ones

✍ Scribed by Yoshio Ueno

Publisher
Springer Vienna
Year
1982
Tongue
English
Weight
148 KB
Volume
113
Category
Article
ISSN
0026-9247

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A convenient synthesis of 6-alkoxy-5H-be
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✍ Ueno, Yoshio 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 English ⚖ 88 KB

## Abstract Die 6‐Alkoxy‐5H‐benzo[α]phenothiazin‐5‐one **3** wurden in einem einfachen Verfahren durch Umsetzung von 5H‐Benzo[α]phenothiazin‐5‐on (**1**) mit Silbernitrat und Ammonium‐peroxydisulfat in wäßrig‐alkoholischer Lösung hergestellt.

Synthesis and fluorescence properties of
Synthesis and fluorescence properties of novel benzo[a]phenoxazin-5-one derivatives
✍ Jiang Long; Yong-Mei Wang; Teruo Matsuura; Ji-Ben Meng 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 377 KB

## Abstract Thirteen, benzo[__a__]phenoxazin‐5‐one derivatives 3a‐m were synthesized from 4‐nitrosoaniline hydrochlorides 1a‐m and ethyl 1,3‐dihydroxynaphthoate 2 and their fluorescence properties were discussed in terms of the electronic effect of substituents. A coupling reaction was carried out