论文部分内容阅读
一、前言近十年来,合成有机化学有了许多重要的进展,其中尤以相转移催化(包括冠醚的应用)和带试剂的高聚物的应用较为突出。近几年
I. INTRODUCTION In the last decade, there have been many important advances in synthetic organic chemistry. Among them, phase transfer catalysis (including the use of crown ethers) and polymers with reagents are more prominent. recent years