搜索结果: 1-4 共查到“有机合成化学 Ethanol”相关记录4条 . 查询时间(0.013 秒)
Production of (S)-(-)-1-(1´-Napthyl) Ethanol by Rhodotorula glutinis Isolate Using Ram Horn Peptone
Acetonapthone bioreduction microbial reduction asymmetric reduction
2010/4/13
The bioreduction of 1-acetonaphthone 1 by locally isolated Rhodotorula glutinis strains using ram horn peptone (RHP) gave (S)-(-)-1-(1´-naphthyl) ethanol (2), an important pharmaceutical interme...
Potentiometric Studies on the Protonation Constants and Solvation of Some a-Amino Acid Benzyl- and t-Butyl- Esters in Ethanol-Water Mixtures
Potentiometry protonation constants solvent effect amino acid esters
2010/4/20
To gain more information about the effect of solvent on a -amino acid benzyl- and t-butyl- esters, the stoichiometric protonation constants of 10 esters (glycine benzyl ester, L-alanine benzyl ester, ...
The Protonation Constants of Some Aliphatic Alkylamines in ethanol-water Mixtures
Aliphatic amines potentiometry protonation constant ethanol-water mixtures
2010/4/22
Protonation constants of methyl-, ethyl-, propyl- and butylamines Were determined potentiometrically using an electrode system calibrated in concentration units of hydrogen ion in ethanol-water mixtur...
Supercritical CO2 Extraction of Ethanol
Ethanol Supercritical Fluid Extraction Supercritical CO2
2010/6/29
Extraction of ethanol was studied from both synthetic ethanol solution and fermentation broth using supercritical CO2 in an extraction apparatus in ranges of 313 to 333 K and 80 to 160 atmospheres, fo...