THE catalytic effect of small amounts of pyridine in the reaction between thionyl chloride and carboxylic acids is well known; Carré and Libermann 1 have shown further that it is of great ...

A uric acid test measures the amount of a waste product called uric acid (urate) in your blood or urine. Uric acid is a byproduct of the breakdown of chemicals called purines found in foods and drinks ...

We found that hydrazinophthalazine can easily react with carboxylic acids derivatives, using reaction agents such as EDC and HOBT. Using our experimental settings, the 4-phenylsemicarbazide reaction, ...

In this study, we report a mild and convenient stereoretentive decarboxylative amidation of α,β-unsaturated carboxylic acids with easily procurable 1,4,2-dioxazol-5-ones, providing a practical ...

In this newsletter article, we review why one of the most important testing parameter or property of bio-marine fuel is Energy Content. Accurate measurement of NSE for energy content of bio-marine ...

There are five functional group levels (FGLs): level 0 = hydrocarbon level, level 1 = alcohol level, level 2 = carbonyl level, level 3 = carboxylic acid level and level 4 = carbon dioxide level.

State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Frontiers Science Center for New Organic Matter, Nankai University, Tianjin 300071, China ...

Class 12 Chemistry Model Paper HP Board 2025: This article will help the students to get the HP Board class 12 Chemistry ...

Nanomedicine. 2012;7(8):1253-1271. Liposomes Liposomes are self-assembled artificial vesicles developed from amphiphilic phospholipids. These vesicles consist of a spherical bilayer structure ...

JEE Main is one of the most famous and targeted entrance exams conducted globally for Indians to gain admission to great ...

However, nanoparticles obtained from plant extracts and phytochemicals exhibit greater reduction and stabilization and hence have proven the diversity of properties, like catalyst/photocatalyst, ...