简介：ThreenovelC2-symmetricmacrocyclescontainingpyridylunitshavebeenpreparedbythecycliccondensationofchiraldiamideintermediateswith2,6-pyridinedicarbonyldichlorideinhighlydilutedsolutionatroomtemperature.
简介：为新奇分子的clefts的合成的一个快速、安全、有效的方法基于deoxycholic被报导。七新分子的clefts在好收益被综合了(8998%)。这个方法证明了极其简单、高度有效。这些受体的结构被1HNMR，红外，MS系列和元素的分析证实。
Synthesis of Novel C2—Symmetric Chiral Polyamide Macrocycles Containing Pyridyl Side—arm
Microwave assisted one-pot synthesis of novel molecular clefts with only one chiral arm based on deoxycholic acid
