作者:Judit Frank、Piroska Rákóczy、Lajos Radics、Eszter Gács-Baitz
DOI:10.1002/jhet.5570180528
日期:1981.8
Diazotisation of the 5-amino function in 6,7-alkoxy-l-ethyl-l,4-dihydro-4-oxoquinoline-3-carboxylic acids led to various products. Dediazoniation was always accompanied by fission of the 6-alkoxy substituent; 6,7-methylenedioxy groups gave formaldehyde which could form a m-dioxino ring. Hydrolysis of the diazonium chlorides resulted in halo-dediazoniation.
5-氨基官能团在6,7-烷氧基-1-乙基-1,4-二氢-4-氧代喹啉-3-羧酸中的重氮化反应产生了各种产物。脱重氮总是伴随着6-烷氧基取代基的裂变。6,7-亚甲二氧基团,得到甲醛能构成米-dioxino环。重氮氯化物的水解导致卤素脱重氮。