Diethyl methyl malonate was prepared by cyanidation, bydrolysis and esterification with 2?chloropropionic acid as raw material and o verall yield is 41%.
英
美
- 以2-氯丙酸为原料;经氰化、水解、酯化制得甲基丙二酸二乙酯;总收率41%25.