反应 #50428

反应方程式

L-lactide

ε-caprolactone

stannous octoate

lauryl alcohol

→

lactic acid hydroxycaproic acid

溶剂

toluene

反应条件

后处理

1. 1
   其他The same procedure as in Preparation Example 3
2. 2
   其他were used and that reaction

实验过程

The same procedure as in Preparation Example 3 was effected except that 1441 g (10 mols) of L-lactide, 1140 g (10 mols) of ε-caprolactone and 10 ml of a toluene solution containing 0.26 g of stannous octoate, and 5 g of lauryl alcohol were used and that reaction was carried out at 160° C. for 10 hours, thereby obtaining a lactic acid-hydroxycaproic acid copolymer (hereinafter referred to as "PCLA1").

来源