Results 101 to 110 of about 78,114 (297)
On the Mechanism of Cholesterol Esterification.
, 1965 Recent views on the mechanism of cholesterol esterification were reviewed. Three different esterification processes are known up to the present : 1. Transfer of fatty acid from lecithin to free cholesterol. 2.
坂上, 利夫
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Angewandte Chemie, EarlyView.Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma +8 more
wiley +2 more sources
Esterification of butylene with acetic acid over HBeta zeolite cactalyst
, 2010 Carboxylic ester has been widely used to replace the aromatic solvents in the production of lacquers, inks and adhesives. Butyl acetate was usually produced by acetic acid reaction with butanol [1].
刘中民 +3 more
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Esterification of Carboxylic Acids utilizing Eosin Y as a Photoacid Catalyst
Esters represent a vital functional group in organic chemistry and are prominently featured in valuable molecules. Traditional approaches for ester synthesis from acids typically entail the use of strong acids and toxic activating agents.
Jaya, Tripathi +2 more
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Angewandte Chemie, EarlyView.Red‐emissive carbon dots (R‐CDs) exhibiting aggregation‐induced emission (AIE) and aggregation‐caused quenching (ACQ) effects are synthesized from citric acid and urea. They display weak blue fluorescence in water but strong red emission in DMF due to aggregation.
Jiafeng Wan +11 more
wiley +2 more sources
3D‐Printable Nanoporous Thermosets via Disulfide‐Based Polymerization‐Induced Microphase Separation
Angewandte Chemie, EarlyView.α‐Lipoic acid‐derived degradable macro‐chain transfer agents (macroCTAs) with tunable hydrophilicity drive polymerization‐induced microphase separation (PIMS) in photocurable resins. Selective etching via disulfide cleavage then generates interconnected nanoporous thermosets, and compatibility with liquid‐crystal display (LCD) 3D printing enables the ...
Xueheng Dai +8 more
wiley +2 more sources
Noncatalytic Esterification for Biodiesel Production. [PDF]
, 2011 Noncatalytic esterfication of fatty acids is an alternative process for biodiesel production. This thesis showed the possibility of conducting the esterification of oleic acid under subcritical ethanol conditions with an acceptable yield.
Pinnarat, Tanawan
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Angewandte Chemie, EarlyView.All three diastereoisomers of an esterase‐sensitive phosphotriester dCDN prodrug demonstrate improved activity. The (Rp,Rp) diastereoisomer shows the highest activity with an EC50 of 1.7 nM in STING activation and displays the most pronounced antitumor activity via intravenous administration, significantly suppressing tumor proliferation, extending the
Zhiqiang Xie +14 more
wiley +2 more sources
Application of response surface methodology to optimize the treatment process of high conversion of free fatty acids using (1R)-(-)-camphor-10-sulfonic acid and iron(III) sulphate [PDF]
Hemijska IndustrijaThis study investigates biodiesel production from acidic crude palm oil using one homogeneous catalyst, (1R)-(-)-camphor-10-sulfonic acid (10-CSA), and one heterogeneous catalyst, iron(III) sulphate, focusing on their catalytic activity, recyclability ...
Hayyan Adeeb +9 more
doaj +1 more source
Preparation of chitin nanofibers by surface esterification of chitin with maleic anhydride and mechanical treatment [PDF]
Esterification with maleic anhydride significantly improved the mechanical disintegration of chitin into uniform 10-nm nanofibers. Nanofibers with 0.25° of esterification were homogeneously dispersed in basic water due to the carboxylate salt on the ...
アキログ, イフン ファンタフン +29 more
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