By treating a substrate with carbon dioxide, a carboxylic acid is created in the process of carboxylation. Decarboxylation is the opposite process. When referring to the reaction of carbanionic reagents with CO2, the terms carbonation and carboxylation can be used interchangeably in chemistry. In a broader sense, carbonation often refers to the creation of carbonates. In organic chemistry, carboxylation is a common conversion. In particular, a traditional method for converting organic halides into carboxylic acids involves carbonation of Grignard reagents and organolithium compounds. Sodium phenolate, the sodium salt of phenol, is treated with carbon dioxide at high pressure (100 atm) and high temperature (390 K) in a process known as the Kolbe-Schmitt reaction to produce sodium salicylate, the precursor of aspirin. the resultant salicylate salt is acidified and gives salicylic acid.
Title : Distant binuclear vanadium V(II) cationic sites in zeolites and their reactivity
Jiri Dedecek, J Heyrovsky Institute of Physical Chemistry , Czech Republic
Title : Advanced nanostructures for carbon neutrality and sustainable H₂ energy
Tokeer Ahmad, Jamia Millia Islamia, India
Title : Personalized and Precision Medicine (PPM) as a unique healthcare model via bi-odesign, bio- and chemical engineering, translational applications, and upgraded business modeling to secure the human healthcare and biosafety
Sergey Suchkov, N.D. Zelinskii Institute for Organic Chemistry of the Russian Academy of Sciences, Russian Federation
Title : Antibody-proteases as a generation of unique biomarkers, biocatalysts, potential targets and translational tools towards nanodesign-driven biochemical engineering and precision medical practice
Sergey Suchkov, N.D. Zelinskii Institute for Organic Chemistry of the Russian Academy of Sciences, Russian Federation
Title : Dimethyl ether synthesis from syngas over Cu-Zn/Al2O3 catalysts prepared using the Sol-Gel method
Uday Som, Research and Development Engineer, Japan
Title : Oxidation of methane to methanol over pairs of transition metal ions stabilized in the zeolite matrices
Jiri Dedecek, J Heyrovsky Institute of Physical Chemistry , Czech Republic
Title : The Concept and Implications of Low Carbon Green Growth
Dai Yeun Jeong, Asia Climate Change Education Center, Korea, Republic of
Title : Memory characteristics and diffusionless phase transformations in shape memory alloys
Osman Adiguzel, Firat University, Turkey
Title : The Fe PNP 15 H2O catalyst reduction catalytic test and its valorisation as acid catalyst to the methylal synthesis
Rabeharitsara Andry Tahina, GPCI-ESPA Antananarivo University, Madagascar