88105-04-8Relevant articles and documents
Ring Transformation of 4-Amino -1H-1,5-benzodiazepine-3-carbonitrile. II. Formation of Ring-opened Hydrazine Adducts
Okamoto, Yoshihisa,Ueda, Takeo,Takagi, Kaname
, p. 2114 - 2119 (2007/10/02)
Hydrazynes readly reacted with 4-amino-1H-1,5-benzodiazepine-3-carbontrile (1) to afford ring-opened hydrazine adducts (2) which were recyclized to compounds 3,4 and 9 by treatment with aqueous sodium hydroxide solution.Compound 4 was converted to 5 by lo