نتایج جستجو برای: higher alcohols synthesis has

تعداد نتایج: 3660605  

Journal: :Journal of Synthetic Organic Chemistry, Japan 1971

Journal: :NIPPON SUISAN GAKKAISHI 1960

Journal: :Chemical communications 2012
Christophe Berini Oscar Navarro

The use of in situ generated (NHC)-Ni catalytic species (NHC = N-heterocyclic carbene) allows for the synthesis, in short reaction times, of a variety of tertiary alcohols from secondary alcohols through a domino oxidation-addition protocol.

Journal: :Journal of the agricultural chemical society of Japan 1958

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :The Journal of organic chemistry 2015
Anisley Suárez Mukut Gohain Manuel A Fernández-Rodríguez Roberto Sanz

An efficient methodology for the synthesis of a series of new fused polyclyclic indoles has been developed by Brønsted acid-catalyzed intramolecular Friedel-Crafts reactions of properly designed indolyl alcohols.

Journal: :Chemical communications 2010
Wanxiang Zhao Junliang Zhang

A novel, efficient and atom-economic Rh-catalyzed stereoselective tandem nucleophilic addition/bicyclization for the synthesis of 2,3-fused bicyclic furans from readily available acyclic diyne-enones and alcohols has been developed.

Journal: :Chemistry 2011
Helen K Scott Varinder K Aggarwal

Organoboron compounds are useful in asymmetric synthesis. We have developed an efficient methodology for the highly enantioselective synthesis of tertiary boronic esters from the corresponding secondary benzylic alcohols. Further stereospecific transformations of the boronic ester moiety are described including the preparation of tertiary alcohols, C-tertiary amines and tertiary arylalkanes. Se...

2011
Wanyu Mao Qiwen Sun Weiyong Ying Dingye Fang

The influence of copper promoters and reaction conditions on the formation of alcohols byproducts of a common Fischer-Tropsch synthesis used iron-based catalysts were investigated. A good compromise of 28%Cu/FeKLaSiO2 can lead to the optimization of an improved Fischer-Tropsch catalyst. The product distribution shifts towards hydrocarbons with increasing the reaction temperature, while pressure...

Journal: :Journal of lipid research 1987
H Ichimiya J Yanagisawa F Nakayama

Urinary excretion of bile alcohols and bile acids in patients with complete extrahepatic cholestasis before and after the release by external biliary drainage was studied. Following extraction, isolation, and hydrolysis, bile alcohols were determined by capillary gas-liquid chromatography-mass spectrometry as dimethylethylsilyl derivatives. During cholestasis, 8.89 mumol/day of bile alcohol and...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید