作者:KáLmán Iiarsányi、Pál Kiss、Dezsö Korbonits
DOI:10.1002/jhet.5570100401
日期:1973.8
Base catalyzed reaction of 1-cyanomethylene-6,7-dimethoxy-1,2,3,4-tetrahyroisoquinoline (I) with 2 moles of formaldehyde gave rise to the 1,3-oxazino[4,3-a ]isoquinoline ring system (III). Reaction of I with a primary amine and 2 moles of formaldehyde gave pyrimido[ 6,1-a ]-isoquinoline (VI).
1-氰基亚甲基-6,7-二甲氧基-1,2,3,4-四氢异喹啉(I)与2摩尔甲醛的碱催化反应生成1,3-恶嗪[4,3- a ]异喹啉环系(III)。I与伯胺和2摩尔甲醛反应,得到嘧啶并[6,1- a ]-异喹啉(VI)。