Diethyl methyl malonate was prepared by cyanidation, bydrolysis and esterification with 2?chloropropionic acid as raw material and o verall yield is 41%.
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释义
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.
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