Premium
Synthesis of 1‐ and 4‐substituted‐5 H ‐benzo[ a ]phenoxazin‐5‐ones
Author(s) -
Hayakawa Hitoshi,
Nan'ya Seiko,
Yamamoto Tetsuo,
Maekawa Eturô,
Ueno Yoshio
Publication year - 1986
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570230627
Subject(s) - chemistry , halogenation , nitro , condensation , acetylation , medicinal chemistry , organic chemistry , gene , thermodynamics , biochemistry , alkyl , physics
The 1‐ and 4‐substituted‐5 H ‐benzo[ a ]phenoxazin‐5‐ones (substitutents: nitro, amino and acetylamino) were prepared by the condensation of o ‐aminophenol with 5‐substituted‐2,3‐dichloro‐1,4‐naphthoquinones. The resulting compounds were subjected to reduction, acetylation and dehalogenation.