نتایج جستجو برای: reduction of carbonyl compounds

تعداد نتایج: 21198528  

2017
Wanda H Midura Aneta Rzewnicka Jerzy A Krysiak

The reduction using phenylsilane in a KOH-catalyzed system was applied successfully to the conversion of sulfinyl-substituted cyclopropylcarboxylates into the corresponding alcohols. The presence of sulfinyl substituents in the α-position to the carboxylate group caused a desulfinylation product formation with full regio- and stereoselectivity, instead of a carbonyl group reduction. Investigati...

Faramarz Rostami-Charati Mehdi Shahraki Mohammad R. Hosseini- Tabatabaei Zinatossadat Hossaini

A one-pot synthesis of pyrrole derivatives via reaction between activated carbonyl compounds, primary amines and 1,3-dicarbonyls under solvent-free conditions is described‎.

Journal: :Biochemical and biophysical research communications 2004
Hiroyoshi Iwata Hiroyuki Ukeda Tohru Maruyama Takehiko Fujino Masayoshi Sawamura

The effect of Maillard reaction on red blood cells (RBC) deformability was investigated. Exposure of RBC to carbonyl compounds (dl-glyceraldehyde, glyoxal, glycolaldehyde, 3-deoxyglucosone, and d-glucose) leading to Maillard reaction caused a marked decrease in RBC deformability even at 1mM level. The decrease rate depended on the kind of carbonyl compounds, in which both dl-glyceraldehyde and ...

Journal: :Journal of Synthetic Organic Chemistry, Japan 1966

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1991
m.m akbarnejad m. oskooie m. gharanfoli

fischer-tropsch catalysts with high activity and selectivity for olefins were produced using mordenite type sio2/al2o3= 12, 20, 28, 62 zeolite supported iron carbonyl compounds and were characterized by x-ray powder diffraction. the adsorptionof volatile fe(co)5 on the support surface was carried out under vacuum at room temperature. reduction les were monitored by vibrating sample magnetometer...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید