Stereoretentive Decarboxylative C-3 Func-tionalization of Chromone-3-carboxylic Acids via Visible Light Irradiation [PDF]
, 2023 : Herein, we report a stereoretentive and decar-boxylative C-3 functionalization of chromone-3-carboxylic acids with optically active aziridines via visible light irradia-tion.
Ewelina, Kowalska +4 more
core +1 more source
The effect of aliphatic carboxylic acids on olfaction-based host-seeking of the malaria mosquito Anopheles gambiae sensu stricto [PDF]
, 2009 The role of aliphatic carboxylic acids in host-seeking response of the malaria mosquito Anopheles gambiae sensu stricto was examined both in a dual-choice olfactometer and with indoor traps.
Yu Tong Qiu +10 more
core +1 more source
Stable D-xylose ditriflate in divergent syntheses of dihydroxy prolines, pyrrolidines, tetrahydrofuran-2-carboxylic acids, and cyclic sugar -amino acids [PDF]
, 2022 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 +8 more
core +1 more source
Frontiers in Environmental Science, 2019 Innovative, low-cost methods for inactivating pathogens in human fecal material (HFM) are needed, particularly in expanding urban areas where conventional sewer systems and centralized wastewater treatment plants are not feasible.
Lauren A. Harroff +5 more
doaj +1 more source
Study of the effect of microwave-ray on some carboxylic acids containing hydroxyl group at α – carbon [PDF]
مجلة التربية والعلم, 1999 : The effect of Microwave-ray was studied on the three mono carboxylic acids contains hydroxyl group (OH) at α – carbon in the solid state at different times. these carboxylic acids are Glycolic acid, Mandilic acid, Benzilic acid.
Ahmed Sadoon
doaj +1 more source
Chimica Techno Acta, 2021 The synthesis of new derivatives of 2-[(1,4-dioxo-1-amino-4-arylbutyl-2-en-2-yl)amino]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid is described.
Alena I. Siutkina +2 more
doaj +1 more source
Copper-Catalyzed Decarboxylative Elimination of Carboxylic Acids to Styrenes [PDF]
, 2023 A copper-catalyzed decarboxylative elimination reaction of (hetero)aromatic propionic acids to vinyl (hetero)arenes has been developed. This method furnishes alkenes from carboxylic acids without the need for stochiometric Pb or Ag additives or expensive
Michael, Stanton +5 more
core +2 more sources
Crystals, 2020 The preferential incorporation of carboxylic acids into aragonite and its effects on the crystal growth and physicochemical properties of aragonite were systematically investigated using a seeded co-precipitation system with different carboxylic acids ...
Seon Yong Lee +3 more
doaj +1 more source
An enhanced procedure for measuring organic acids and methyl esters in PM2.5 [PDF]
Atmospheric Measurement Techniques, 2015 A solid-phase extraction (SPE) pretreatment procedure allowing organic acids to be separated from methyl esters in fine aerosol has been developed. The procedure first separates the organic acids from fatty acid methyl esters (FAMEs) and other nonacid ...
F. Liu +5 more
doaj +1 more source
Study of the content of carbonic acids in the herbs of Сapsella bursa-pastoris (L.) Medik
Фармацевтичний журнал, 2022 Carboxylic acids are key compounds that play an important role in metabolism. They activate the endocrine glands, affect human immune status, have antioxidant, antimicrobial and anti-inflammatory effects.
H. P. Smoilovska +3 more
doaj +1 more source