查询词典 ethyl ester

Triphosgene ; carbamic acid ethyl ester ; phthalimide

三光气；胺基甲酸乙酯；邻苯二甲酰亚胺

Seven polyamides containing 5-fluorouracil in the side chain were synthesized by the condensation of di-p-nitrophonyl N-(5-fluorouracil-1-acetyl)- glutamate with a series of polymethylene diamines and lysine ethyl ester.

用1，3-双-5-氟尿嘧啶和双（2-氯乙基）氨基磷酰二氯，在DMF中反应合成了10个含三个组份的聚合物。

Results Six compounds were isolated and identified as:5α,8α-epidioxy-(22E,24R)-ergosta-6,22-dien-3β-ol,scopoletin,isofraxidin,p-hydroxy benzaldehyde,3,4,5-trimethoxy benzoic acid,protocatechuic acid ethyl ester...

结果得到6个化合物，分别鉴定为：5α，8α表二氧(22E，24R)麦角甾6，22二烯3β醇、东莨菪素、异秦皮啶、对羟基苯甲醛、3，4，5三甲氧基苯甲酸、原儿茶酸乙酯。结论化合物Ⅰ～Ⅵ均为首次从该属植物中分离得到。

Any of several esters, other than the ethyl ester, of carbamic acid .Any of a group of enzymes that catalyze transamination.

苯丙酮尿一种先天性代谢异常，其机体缺乏将苯丙氨酸代谢成酪氨酸所必需的酶。

L-Phenylalanine was then obtained by alkylation of N- glycine ethyl ester with benzyl bromide in the presence of an asymmetric phase-transfer catalyst-N-benzyl-cinchonine chloride, followed by hydrolysis of the resulting product.

以甘氨酸乙酯盐酸盐和二苯甲酮为起始原料合成了N-二苯亚甲氨基乙酸乙酯，后者在手性相转移催化剂-N-苄基氯化辛可宁诱导下与烷基化试剂溴化苄发生不对称相转移催化烷基化反应，水解得到L-苯丙氨酸。

Vitamin A is added in the AD calcium salt in the form of ethyl ester,which is insoluble in water.

AD 钙盐中的维生素A是以其乙酸酯的形态加入，而后者不溶于水。

A novel method for synthesis of-4-cyano-3-hydroxybutyric acid ethyl ester (1), a key intermediate of statins, was reported.

研究了一条新的路线用于他汀类药物的重要中间体-4-氰基-3-羟基丁酸乙酯的合成。

Objective:A method for determination of the TTNPB ethyl ester and its metabolite in plasma was developed.

药物分析杂志000212摘要目的：TTNPB酸乙酯及其代谢物TTNPB同属维甲酸类药物，是治疗银屑病的有效药物。

Due to its high solubility property, safe production process and environment friendly characteristics, the ethyl ester of soybean oil would be applied in printing ink manufacture.

其优异的溶解性能，安全的生产工艺和环保特性，表明大豆油脂肪酸乙酯在油墨中的应用潜力。

Objective: To synthesize 2-benzyloxy-5-fluoro-4-oxo-pyrimidine-3-butyric acid ethyl ester, the key intermediate in the synthesis of fluorouracil derivatives.

目的：合成氟尿嘧啶类衍生物合成中的关键中间体2-苄氧基－5-氟－4-嘧啶酮－3-丁酸乙酯。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新