constitutes a variation and represents the first recorded “hydration” of a 1,2-dihydroisoquinoline to a 4-hydroxy-1,2,3,4-tetrahydroisoquinoline. The correct structure of remrefine is confirmed. Some speculations on the biosynthesis of pavine and isopavine alkaloids are also included.
据报道,通过先前描述的途径合成了
可乐定(2d)和可乐明(2e)。
罂粟碱向O-甲基thalisopavine(2i)的转化构成一个变体,代表了1,2-二氢
异喹啉向
4-羟基-1,2,3,4-
四氢异喹啉的首次记录“
水合”。确认正确的remrefine结构。还包括对牛和
异戊烷生物碱生物合成的一些推测。