您要查找的是不是:
- phenylethyl phenylacetate 苯乙酸苯乙酯
- Manufacture of Phenyl and Phenylethyl Malonic Esters. 苯基和苯基乙基丙二酸酯的生产。
- It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate. 众所周知,乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。
- Results:Using Laurate alcohol ester phenylacetate partly instead of sodium phenylacetate ca... 结论:苯乙酸月桂醇酯可作为青霉素发酵的前体应用,效果更好。
- Conclusion: A-LAK could be simply prepared by using PME, and have the synergistic anti-tumor effect with phenylacetate. 结论:采用PME可简便快速地制备A-LAK,而苯乙酸可与A-LAK协同发挥抗瘤作用。
- The affects of catalyst amount, molar ratio of phenylethyl alcohol and iso-valeric acid, reaction time and dehydrating agent amount were studied. 研究了催化剂用量、载体二甲苯用量、醇酸比例以及反应时间对反应结果的影响。
- The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials. 以苯乙酸乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
- Synthesis methods for natural anticancer drug caffeic acid phenylethyl ester were reviewed and their advantages and disadvantages were described with 55 references. 介绍了天然抗癌药咖啡酸苯乙醇酯的各种化学合成方法,并评价了其优缺点。参攷文献55篇。
- Abstract: Using sulfamie acid as catalyst, synthesis of benzyl acetate and phenylethyl acetate through esterification were studied. The yields are good with high purity. 文摘:研究了氨基磺酸催化酯化合成乙酸苄酯和乙酸苯乙酯。此工艺反应时间短、能耗低、产品纯度高、产率良好、无三废污染,优于文献方法。
- The results showed that the relative contents of fusel oil were decreased;the relative contents of total ester, total acid and phenylethyl alcohol increased after PEF treatment. 研究结果表明:经一定条件的高压脉冲电场处理后,葡萄酒中的杂醇油含量有所下降,总酸、总酯和苯乙醇的含量有所上升。
- Objective: To study effect of Laurate alcohol ester phenylacetate as precursor on thallus itself and fermentation unit in penicillin fermentation process. 目的:研究苯乙酸月桂醇酯作为前体对青霉素发酵过程中菌体本身和发酵单位的影响。
- Methods: In shaking flask test, We used Laurate alcohol ester phenylacetate as precursor and supplementary material instead of sodium phenylacetate used in former process. 方法:在摇瓶试验中用苯己酸月桂醇酯代替原工艺所用苯乙酸钠作为前体及补料用,在相同条件下与原工艺对照比较,进行考察研究。
- Using sulfamic acid as catalyst, synthesis of benzyl acetate and phenylethyl acetate through esterification were studied. The yields are good with high purity. 研究了氨基磺酸催化酯化合成乙酸苄酯和乙酸苯乙酯。此工艺反应时间短、能耗低、产品纯度高、产率良好、无三废污染,优于文献方法。
- Using sulfamie acid as catalyst, synthesis of benzyl acetate and phenylethyl acetate through esterification were studied. The yields are good with high purity. 研究了氨基磺酸催化酯化合成乙酸苄酯和乙酸苯乙酯。此工艺反应时间短、能耗低、产品纯度高、产率良好、无三废污染,优于文献方法。
- A process for the preparation of anticholinergic drug Cyclopentolate Hydrochloride by two-step sequence starting from sodium Phenylacetate in about 50% total - yield was reported. 探索抗胆碱药盐酸环喷托酯的合成工艺。该工艺以苯乙酸钠为原料,经两步化学反应得到目标产品,总产率约50%25。
- Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate. 约有30种化合物已从绿茶的香气中鉴别出来,其中主要的有苯甲醇、苯乙醇、已烯醇、沉香醇、香茅醇和甲基水杨酸酯。
- Approximately 30 compounds have been identified in the aroma of green tea,the major ones being benzyl alcohol,phenylethyl alcohol,a hexenol,linalool,geraniol and methyl salicylate. 约有30种化合物已从绿茶的香气中鉴别出来,其中主要的有苯甲醇、苯乙醇、已烯醇、沉香醇、香茅醇和甲基水杨酸酯。
- Objective: To improve the preparation of adherentlymphokine-activated killer cells (A-LAK cells) and to study the synergistic anti-tumor effect of phenylacetate(PA) and A-LAK cells. 目的:简化粘附性LAK(A-LAK)细胞的制备方法并观察其与苯乙酸(PA)的协同抗瘤作用。
- The effects of phenylacetate acid/isobutyl alcohol molar ratio,the amount of sodium bisulfate monohydrate catalyst used and reaction time on the yield of isobutyl phenylacetate were investigated. 以冰醋酸、异丁醇为原料,对甲苯磺酸为催化剂合成乙酸异丁酯,通过正交实验考察了原料比、催化剂用量、带水剂用量和反应时间等因素对反应的影响。
- In this paper, phenylethyl iso-valerate was synthesized from phenylethyl alcohol and iso-valeric acid in the presence of ferric chloride as catalyst and dimethyl benzene as dehydrating agent. 摘要本文用异戊酸与苯乙醇在氯化铁催化下通过二甲苯作为带水剂而合成得到异戊酸苯乙酯。
