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Synthesis of some 5H-benzo[a]phenoxazin-5-one derivatives

✍ Scribed by Yoshio Ueno; Keiichi Maeda; Jinya Koshitani; Takatoshi Yoshida


Book ID
112126667
Publisher
Journal of Heterocyclic Chemistry
Year
1982
Tongue
English
Weight
139 KB
Volume
19
Category
Article
ISSN
0022-152X

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Synthesis and fluorescence properties of
✍ Jiang Long; Yong-Mei Wang; Teruo Matsuura; Ji-Ben Meng πŸ“‚ Article πŸ“… 1999 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 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