Formation of cyanide ion or cyanogen chloride through the cleavage of aromatic rings by nitrous acid or chlorine. X. Pathway of cyanogen chloride formation in the …
T OHYA, S KANNO
文献索引:Ohya, Takeshi; Kanno, Saburo Chemical and Pharmaceutical Bulletin, 1988 , vol. 36, # 10 p. 4095 - 4102
The pathway in the formation of cyanogen chloride from the reaction of 1-naphthol (1) and 4- phenylimidazole with chloramine was investigated. The intermediates isolated in the reaction of 1-naphthol (1) with chloramine were N-chloro-1, 2-naphthoquinone 2-imine (2) and o-carboxycinnamonitrile (6), the latter of which, liberating cyanogen chloride, was finally converted tophthalide-3-carboxylic acid (8). The products obtained in the reaction of 4- ...