Results 51 to 60 of about 158,056 (165)
, 2011 Recyclable Enamine Catalysts for Asymmetric Direct Cross-aldol Reaction of Aldehydes in Emulsion MediaHighly diastereo- and enantioselective cross-aldol reactions of aldehydes (> 20 : 1 dr, 99% ee), catalyzed by chiral diamine-polyoxometalate acid ...
Liu, Yan +10 more
core +1 more source
Sensors, 2017 The olfactory evaluation function (e.g., odor intensity rating) of e-nose is always one of the most challenging issues in researches about odor pollution monitoring.
Luchun Yan +4 more
doaj +1 more source
, 2011 Highly Efficient and Modularly Tuned Bicyclic Organocatalyst for the Enantioselective Michael Addition of Aldehydes to NitroalkenesA new type of bicyclic organocatalyst has been successfully applied to the asymmetric Michael addition of aldehydes to ...
Lu, Yun-Peng +5 more
core +1 more source
Ether formation through reductive coupling of ketones or aldehydes catalyzed by a mesoionic carbene iridium complex [PDF]
, 2017 A promiscuous triazolylidene iridium complex efficiently catalyses the etherification of ketones and aldehydes and also promotes deoxygenation and hydrosilylation.
A. Vivancos +5 more
core +1 more source
Limited Antioxidant Effect of Rosemary in Lipid Oxidation of Pan-Fried Salmon
Biomolecules, 2019 Consumption of omega-3 polyunsaturated fatty acids (n-3 PUFAs) rich fatty fish is known to provide an array of health benefits. However, high temperature in food preparation, such as pan-frying, potentially degrades eicosapentaenoic acid (EPA) and ...
Kin Sum Leung +5 more
doaj +1 more source
Frontiers in Bioengineering and Biotechnology, 2020 Aldehydes are a class of highly versatile chemicals that can undergo a wide range of chemical reactions and are in high demand as starting materials for chemical manufacturing.
Jee Loon Foo +10 more
doaj +1 more source
Reductive amination with zinc powder in aqueous media
Beilstein Journal of Organic Chemistry, 2011 Zinc powder in aqueous alkaline media was employed to perform reductive amination of aldehydes with primary amines. The corresponding secondary amines were obtained in good yields along with minor amounts of hydrodimerization byproducts.
Giovanni B. Giovenzana +3 more
doaj +1 more source
Chiral allylsilane additions to chiral alpha-substituted aldehydes [PDF]
, 1998 Chiral allylsilane 3 reacted with chiral alpha-methyl-beta-siloxy-aldehydes to afford the corresponding 1,4-syn-products with good diastereoselectivities independent of the absolute stereochemistry of these aldehydes.
Giacomini, R +5 more
core +1 more source
Beilstein Journal of Organic Chemistry, 2010 We present a series of compounds by exploiting the unusual 1,4-aryl shift observed for electron-rich 1,3-dithiole-2-thione and tetrathiafulvalene (TTF) derivatives in the presence of perchloric acid.
Filipe Vilela +6 more
doaj +1 more source
Direct Proline-Catalyzed Asymmetric α-Aminoxylation of Aldehydes and Ketones
, 2016 The direct proline-catalyzed asymmetric α-aminoxylation of aldehydes and ketones has been developed using nitrosobenzene as an oxygen source, affording α-anilinoxy-aldehydes and -ketones with excellent enantioselectivity.
Kazuhiro Hibino (2708863) +4 more
core +3 more sources