Technology optimization of cinnamic acid synthesized by knoevenagal reaction using organic alkalicatalyst;
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
2
A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkalicatalyst with special structure .