By application of the Bischler-Napieralski reaction, and protection of the phenolic hydroxyl group by benzoylation, laudanine and (±)-pseudocodamine were synthesized. The benzoyl bases were resolved easily with tartaric acid. (+)-Pseudocodamine belongs to the same series as (+)-laudanosine.
通过应用Bischler-Napieralski反应,并通过苯甲酰化保护
酚羟基,合成了月桂丹宁和(±)-伪
十二胺。用
酒石酸容易地溶解苯甲酰基碱。(+)-伪装
多巴胺与(+)-月桂糖苷属于同一系列。