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S,N ‐heterocycles 2 . A convenient, one‐pot synthesis of 2‐alkylamino‐4 H ‐1,3,4‐benzothiadiazines
Author(s) -
Sanemitsu Yuzuru,
Manabe Akio,
Kawamura Shinichi,
Satoh Junichi,
Tanabe Yoo
Publication year - 1990
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.5570270563
Subject(s) - chemistry , one pot synthesis , combinatorial chemistry , medicinal chemistry , stereochemistry , organic chemistry , catalysis
2‐Alkylamino‐4 H ‐1,3,4‐benzothiadiazines 3 are prepared in a one‐pot synthesis from 1‐phenyl‐3‐thiosemi‐carbazides 1 and bromine through an oxidative cyclization.