常見(jiàn)例句雙語(yǔ)例句Quinine: Alkaloid found in the bark of cinchona trees and shrubs.奎寧： 金雞納樹(shù)皮中的生物堿，主要用于治療瘧疾。In particular, the chiral phase transfer catalysts (PTC) have been almost limited to Cinchona alkaloid, such as Cinchonine (CN), Quinine (QN) and related compounds.尤其是手性相轉(zhuǎn)移催化劑目前大部分還限于金雞納生物堿衍生物的范圍。This paper focuses on the synthesis of cinchona alkaloid catalysts which contains rigid polybenzene moieties and their application in asymmetric catalytic reactions.本課題所研究的是含有多聚苯剛性分子片段的金雞納堿類手性催化劑。 返回 cinchona alkaloid