Results 91 to 100 of about 320,740 (318)

Synthetic applications of ortho esters

open access: yes, 1999
The zirconocene-catalyzed rearrangement of epoxy esters to give 2,7,8-trioxabicyclo[3.2.1]octanes (ABO-esters) adds a new modification to carboxylic acid chemistry.
Wipf, P   +5 more
core   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Uses and benefits of omega-3 ethyl esters in patients with cardiovascular disease

open access: yes, 2010
Giacomo Levantesi, Maria Giuseppina Silletta, Roberto MarchioliLaboratory of Clinical Epidemiology of Cardiovascular Disease, Consorzio Mario Negri Sud, Chieti, ItalyAbstract: Much evidence on the favorable effects of omega-3 ethyl esters on ...
Giacomo Levantesi   +2 more
core  

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

Preparation of methyl esters

open access: yesJournal of Lipid Research, 1960
b The use of 2,2-dimethoxypropane (DMP) in preparation of methyl esters has been reported by Lorette and Brown (1). This reagent reacts very rapidly with water in the presence of strong acid to form methanol and acetone and thus can act as a water scavenger in esterification of acids with methanol.
Norman S. Radin   +2 more
openaire   +3 more sources

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

An ionic liquid catalyzed probase method for one-pot synthesis of alpha,beta-unsaturated esters from esters and aldehydes under mild conditions

open access: yes, 2017
A one-pot synthesis of alpha,beta-unsaturated esters from unactivated esters and aldehydes using strong bases, such as sodium alkoxide and potassium tert-butoxide, was reported.
Li, Zengxi   +9 more
core   +1 more source

Polymer Side‐Chain Electronic Effects Regulating Solvation Sheath for Low‐Temperature and High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the influence of polymer side‐chain electronic effects on the Li+ solvation sheath in gel polymer electrolytes. Electron‐donating side chains induce the strong Li+ coordination and FDMA‐dominated solvation, impeding Li+ desolvation, whereas electron‐withdrawing side chains weaken Li+ coordination, facilitating anion‐rich solvation and
Xianbin Wu   +7 more
wiley   +1 more source

Scientific Opinion on Flavouring Group Evaluation 87, Revision 2 (FGE.87Rev2): Consideration of bicyclic secondary alcohols, ketones and related esters evaluated by JECFA (63rd meeting) structurally related to bicyclic secondary alcohols, ketones and related esters evaluated by EFSA in FGE.47Rev1 (2008)

open access: yesEFSA Journal, 2014
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to consider evaluations of flavouring substances assessed since 2000 by the Joint FAO/WHO Expert Committee on Food Additives
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids
doaj   +1 more source

ZrH-Catalyzed Semi-Reduction of Esters Enabled by an Imine/Enamine Trap [PDF]

open access: yes
Semi-reductive transformations of esters remains an underdeveloped but valuable class of functional group interconversions. For example, few strategies exist for the catalytic partial reduction of esters to aldehydes, and the direct catalytic semi ...
Liela, Bayeh-Romero, Rebecca, Kehner
core   +2 more sources

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