反応 #50428

反応方程式

L-lactide

ε-caprolactone

stannous octoate

lauryl alcohol

→

lactic acid hydroxycaproic acid

溶媒

toluene

反応条件

後処理

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

実験手順

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").

出典