(S)-苯基乙二醇 (S)-1-phenyl-1 2-ethanediol英语短句 例句大全

(S)-苯基乙二醇,(S)-1-phenyl-1,2-ethanediol

1)(S)-1-phenyl-1,2-ethanediol(S)-苯基乙二醇

1.Microbial Stereoinversion and Preparation of (S)-1-phenyl-1,2-ethanediol by Candida Parapsilosis;近平滑假丝酵母生物立体选择性转化制备（S）-苯基乙二醇的研究

2.Improvement of the Whole Cell Catalytic Efficiency of Asymmetric Production of (S)-1-phenyl-1,2-ethanediol by in Situ Resin Adsorption;树脂原位吸附提高全细胞不对称制备（S）-苯基乙二醇催化效率研究

2)(S)-1-phenyl-1,2-ethanediol(S)-苯乙二醇

1.Construction of an enzyme-coupled system consisting of (R)-and (S)-specific carbonyl reductases for one-step preparation of (S)-1-phenyl-1,2-ethanediol(R)与(S)-羰基还原酶偶联一步法制备(S)-苯乙二醇

英文短句/例句

1.Construction of an enzyme-coupled system consisting of (R)-and (S)-specific carbonyl reductases for one-step preparation of (S)-1-phenyl-1,2-ethanediol(R)与(S)-羰基还原酶偶联一步法制备(S)-苯乙二醇

2.Synthesis of (S)-1-phenyl-1,2-ethanediol(S)-1-苯基-1,2-乙二醇的合成

3.Phenobarbital diethylaminoethanol苯巴比妥－二乙基氨乙醇

4.polyethylene glycol terephthalate聚对苯二甲酸乙二醇酯

5.ethylene terephthalate对苯二甲酸乙二[醇]酯

6.Microbial Stereoinversion and Preparation of (S)-1-phenyl-1,2-ethanediol by Candida Parapsilosis;近平滑假丝酵母生物立体选择性转化制备（S）-苯基乙二醇的研究

7.Improvement of the Whole Cell Catalytic Efficiency of Asymmetric Production of (S)-1-phenyl-1,2-ethanediol by in Situ Resin Adsorption;树脂原位吸附提高全细胞不对称制备（S）-苯基乙二醇催化效率研究

8.EMGP (Ethylmethylglycol Phthalate)邻苯二甲酸乙基甲基乙二醇酯

9.Catalytic Synthesis of Ethylene Glycol Diacetate with ρ-Toluene Sulpthonic Acid;对甲苯磺酸催化合成二乙酸乙二醇酯

10.Glycol monomethyl ether, propylene glycol monomethyl ether, ethanol, and eth yleneglycol monophenylether were used as solvents.选择丙二醇甲醚,乙二醇甲醚,丙醇,一半乙二醇甲醚一半乙醇,乙二醇苯醚作为溶剂。

11.polyethyene glycol hydroquioxyl diacetate聚对苯二酚二缩羟乙二醇酯

12.hylene etheralcohol乙基二甲苯聚氧乙烯醚醇

13.Solubility:Soluble in methanol, ethanol. Hardly soluble in toluene, xylene.溶解度:溶于甲醇、乙醇。难溶于甲苯、二甲苯。

14.Study on Direct Esterification of PTA with BG and EG对苯二甲酸与丁二醇和乙二醇直接酯化的研究

15.oligoterephthalic acid glycol ester对苯二甲酸乙二醇酯低聚物

16.Synthesis of Acetophenone 1,2-Propanediol Ketal苯乙酮1,2-丙二醇缩酮的合成研究

17.Synthesis of Benzylaldehyde Glycol Acetal Catalyzed by SO_4~(2-)/γ-Al_2O_3SO_4~(2-)/γ-Al_2O_3催化合成苯甲醛缩乙二醇

18.The catalytic activity of styrene-divinyl benzene resin supported binuclear cobalt phthalocyanine on 2-mercaptoethanol苯乙烯-二乙烯苯树脂负载双核钴酞菁对巯基乙醇的催化性能

相关短句/例句

(S)-1-phenyl-1,2-ethanediol(S)-苯乙二醇

1.Construction of an enzyme-coupled system consisting of (R)-and (S)-specific carbonyl reductases for one-step preparation of (S)-1-phenyl-1,2-ethanediol(R)与(S)-羰基还原酶偶联一步法制备(S)-苯乙二醇

3)(S)-(+)-1-Phenyl-1,2-ethanediol(S)-1-苯基-1,2-乙二醇

4)S () 1 phenylethanolS-(-)-1-苯基乙醇

5)S-1-arylalcoholS-1-苯基乙醇

6)1-phenyl-1,2-ethanediol苯基乙二醇

1.Synthesis of (R)-1-phenyl-1,2-ethanediol by stereospecific reduction of;重组大肠杆菌不对称还原2-羟基苯乙酮合成(R)-苯基乙二醇

2.The asymmetric redox of(R,S)-1-phenyl-1,2-ethanediol to its optically active(S)-enantiomer catalyzed by Candida parapsilosis in an aqueous phase was investigated.通过分析近平滑假丝酵母Candida parapsilosis催化外消旋苯基乙二醇(PED)不对称氧化还原合成(S)-苯基乙二醇的反应过程,结合微生物中糖类的代谢路径研究,建立了一种以木糖为辅助底物的NADPH辅酶再生的方法,提高了该催化系统的稳定性。

3.Optically active1-phenyl-1,2-ethanediol is an extremely valuable and versatile alcohol used as a chiral building block in organic synthesis.为了获得较高光学纯度和产率的光学纯苯基乙二醇,通过筛选得到不对称转化外消旋苯基乙二醇效果较好的菌株近平滑假丝酵母(Candida parapsilosis)SYB-1,其转化产物为(S)-苯基乙二醇,光学纯度为91% e。

延伸阅读

苯基乙二醇分子式：C8H10O2分子量：138.17CAS号：93-56-1性质：白色针状结晶。熔点69-70℃，沸点272-274℃。易溶于水、醇、醚和苯，微溶于石油醚，但易溶于热石油醚。制备方法：由苯乙烯与溴反应生成1,2-二溴苯乙烷，再经水解而得苯基乙二醇。将苯乙烯加入石油醚中，在冷却下滴加溴，控制温度在15℃以下，加完后搅拌1h，过滤出1,2-二溴苯乙烷白色结晶，将其与水、碳酸力钾回流20h。冷却，分去上层油状物，水层加碳酸钾饱和后析出油层。分出油层。水层用苯提取。提取液与油层合并，经干燥后回收苯，然后减压蒸馏出苯基乙二醇。用途：用于有机合成。

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