Diazotization of 7-amino-5,8-dimethyl-6-thiophenylisoquinoline with sodium nitrite in acetic acid gives a mixture of 6-thiaellipticine and 5-methyl-4-thiophenyl-3H-pyrazolo[3,4-h]isoquinoline, a new heterocyclic ring system whose crystal structure is presented.
用
亚硝酸钠在
乙酸中对 7-
氨基-5,8-二甲基-6-
噻吩基
异喹啉进行重氮化处理,得到了 6-
噻吩基
喹啉和 5-甲基-4-
噻吩基-
3H-吡唑并[3,4-h]
异喹啉的混合物,这是一种新的杂环系统,其晶体结构现已公布。