Cobalt-Catalyzed Tandem Deamination, Decarboxylation, and Dehomologation of Primary Amines to Carboxylic Acids in Water [PDF]
Selective transformation of carboxylic acids through oxidative deamination of primary amines is a catalytically challenging and useful transformation. Herein, we present a simple protocol for the transformation of primary amines to carboxylic acids with ...
Deep, Chowdhury, Arup, Mukherjee
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SHORT-CHAIN CARBOXYLIC-ACIDS, A NEW CLASS OF TERATOGENS - STUDIES OF POTENTIAL BIOCHEMICAL-MECHANISMS [PDF]
Certain short-chain carboxylic acids (SCCA) appear to share a common teratogenic potential, although the structural requirements for activity remain obscure.
Coakley, ME +8 more
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Conversion of carboxylic acids to potassium acyltrifluoroborates (KATs) by Cu-catalyzed borylation of mixed anhydrides [PDF]
We report the preparation of potassium acyltrifluoroborates (KATs) from widely-available carboxylic acids. Mixed anhydrides of carboxylic acids were prepared using isobutyl chloroformate and transformed to the corresponding KATs using a commercial copper
Neal, Mankad +4 more
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Unexpected Isomerization of Oxetane-Carboxylic Acids [PDF]
[Image: see text] Many oxetane-carboxylic acids were found to be unstable. They easily isomerized into new (hetero)cyclic lactones while being stored at room temperature or slightly heated.
Rudenko, Tymofii V. +17 more
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Conversion of carboxylic acids to amides under the action of tantalum(V) chloride [PDF]
It was found that the reaction of aliphatic carboxylic acids with secondary amines under the action of tantalum (V) chloride leads to the selective formation of carboxamides.
Aliya, Amirova +5 more
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Visible-light-induced aerobic photocatalytic oxidation of alcohols to carboxylic acids over practical NaBr/NH2-MIL-125(Ti) catalyst system [PDF]
Carboxylic acids, as a fundamental raw material, are widely used in the production of fine chemicals. Herein, we developed the oxidation of alcohols to carboxylic acids under visible light irradiation at room temperature by devising a duplex NH2-MIL-125 ...
Xiuzhi, Wei, Jianguo, liu, Longlong, Ma
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A carboxylic acid is an organic acid that contains a carboxyl group (C(=O)OH) attached to an R-group. The general formula of a carboxylic acid is R−COOH or R−CO2H, with R referring to the alkyl, alkenyl, aryl, or other group.
Małgorzata Wolniewicz
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Stable D-xylose ditriflate in divergent syntheses of dihydroxy prolines, pyrrolidines, tetrahydrofuran-2-carboxylic acids, and cyclic sugar -amino acids [PDF]
Double nucleophilic displacement of a sugar D-xylose ditriflate derived from diacetone-D-glucose by amines, water and alkyl cyanoacetates gave a series of bicyclic divergent intermediates for the synthesis of a wide range of highly functionalized targets,
Soufian, El Ayadi +17 more
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Facile, green, and functional group-tolerant reductions of carboxylic acids…in water [PDF]
Facile reductions of carboxylic acids to aldehydes or alcohols can be effected under mild conditions upon initial conversion to their corresponding S-2-pyridyl thioesters.
Bruce, Lipshutz +2 more
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Mechanochemical-Assisted Decarboxylative Sulfonylation of α,β-Unsaturated Carboxylic Acids with Sodium Sulfinate Salts [PDF]
Developing a green and efficient method for synthesizing vinyl sulfones is challenging and highly desirable. We hereby report a green, sustainable, and unprecedented mechanochemical-assisted approach for the decarboxylative sulfonylation of α,β ...
Barakha , Saxena +3 more
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