The 4-methoxy-phenylhydroxy-acetic acid was synthesized by the carbonyladdition reaction of 4-methoxybenzaldehyde.
通过4-甲氧基苯甲醛的羰基加成反应合成4-甲氧基-苯基羟基乙酸。
2
Based on the principle of phase transfer catalysis, 4-methoxy-phenylhydroxy-acetic acid was synthesized by the carbonyladdition reaction of 4-methoxybenzaldehyde.
以对甲氧基苯甲醛、三氯甲烷为原料，相转移催化羰基加成法合成了对甲氧基苯乙醇酸。
3
Addition of electrical conductive fiber to the radar absorbing coating of carbonyl iron powder (CIP) has been studied.