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A new route to 1,3-benzoxazepines and 1,3-benzodiazepines via intramolecular aza-Wittig reaction

✍ Scribed by Kurita, Jyoji; Iwata, Takao; Yasuike, Shuji; Tsuchiya, Takashi

Book ID
115458203
Publisher
The Royal Society of Chemistry
Year
1992
Tongue
English
Weight
225 KB
Volume
2
Category
Article
ISSN
0022-4936

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## Abstract Novel polysubstituted ‐1,5‐benzothiazepine, ‐1,5‐benzoxazepine, and ‐1,5‐benzodiazepine were prepared in good yields by the reaction of hydrazono derivatives with __o__‐thioaminophenol, __o__‐aminophenol and __o__‐phenylenediamine __via__ a one‐pot reaction.