The modified small pore size zeolite E4a has been found to be an efficient catalyst for the synthesis of isochromans via the oxa-PictetâSpengler reaction. This method is simple, cheap, environmentally-friendly and gives the isochromans in high yield.
改性过的小孔尺寸
沸石E4a被发现是合成
异喹啉的有效催化剂,采用的是氧-Pictet-Spengler反应。这种方法简单、廉价、环保,并且能够高产率地生成
异喹啉。