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- In the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized. 第一部分讨论了DL-蛋氨酸及其衍生物的化学合成，包括丙烯醛法、丙二酸酯法，氨基内酯法等，并着重介绍了海因法。
- Manufacture of Phenyl and Phenylethyl Malonic Esters. 苯基和苯基乙基丙二酸酯的生产。
- Methyl malonate;Propanedioic acid dimethyl ester; 名称 丙二酸二甲酯;
- Diethyl methyl malonate was prepared by cyanidation, bydrolysis and esterification with 2?chloropropionic acid as raw material and o verall yield is 41%. 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.
- This invention relates to the manufacture of phenyl and phenyl ethyl malonic esters and more particularly to the manufacture of dialkyl phenylmalonates and compounds are useful as intermediates in the manufacture of medicinals. 本发明和苯基苯乙基丙二酸酯的生产有关，尤其是和二烷基苯基丙二酸酯的生产有关，它们在生产药品的过程作为中间体非常有用。
- The bis(S)-Naproxen methyl ester is(+)-enantiomer. 对其代谢过程作了初步探讨。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- methyl malonic acid 甲基丙二酸
- methyl malonic acidemia 甲基丙二酸血症
- ethyl malonic ester 乙基丙二酸酯
- ethoxymethylene malonic ester 乙氧基甲叉丙二酸酯
- cyano malonic ester 氰基丙二酸酯
- Sytnthesis of diethyl methyl Malonate with 2-chloropropionic acid 2-氯丙酸法制备甲基丙二酸二乙酯
- malonic ester 丙二酸酯
- Sytnthesis of diethyl methyl Malonate with 2-chloropr opionic acid 2-氯丙酸法制备甲基丙二酸二乙酯
- malonic ester synthesis 丙二酸酯合成
- diethyl malonic ester 二乙基丙二酸酯
- dimethyl malonic ester 二甲基丙二酸酯
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- The metabolism of bis(S)-Naproxen methyl ester was discussed initially. 结论合成的双(S)-萘普生甲酯是手性化合物。
