Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Tapas Kumar Achar"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 1907-1931 (2017)
With the growing interest in renewable energy and global warming, it is important to minimize the usage of hazardous chemicals in both academic and industrial research, elimination of waste, and possibly recycle them to obtain better results in green
Externí odkaz:
https://doaj.org/article/62eeb49cda3c4a899769c4e14818a4f6
Publikováno v:
Chem Catalysis. 3:100575
Publikováno v:
ACS Catalysis. 10:13748-13793
Direct catalytic transformation of C–H bonds to new functionalities has provided a powerful strategy to synthesize complex molecular scaffolds in a straightforward way. Unstinting efforts of the sy...
Autor:
Tapas Kumar Achar, Debabrata Maiti, Soumitra Agasti, Kálmán J. Szabó, Anjana Sarala Suseelan, Soumya Kumar Sinha, Bhaskar Mondal, Franziska Schoenebeck
Publikováno v:
ACS Catalysis. 9:9606-9613
Oxidative coupling is a useful tool to synthesize vinylarenes. Despite remarkable successes in linear vinylarene, branched vinylarene synthesis has remained underdeveloped. Overcoming this limitati...
Autor:
Tapas Pal, Tapas Kumar Achar, Jyoti Prasad Biswas, Sandip Porey, Siddhartha Maiti, Kankanala Ramakrishna, Debabrata Maiti
Publikováno v:
The Journal of Organic Chemistry. 84:8315-8321
An efficient method has been developed to afford highly C-5 selective olefination of thiazole derivatives utilizing a bifunctional template in an intermolecular fashion. Coordinative interaction between the substrates and the metal chelated template
Publikováno v:
Angewandte Chemie. 131:10934-10958
Autor:
Debabrata Maiti, Pravas Dolui, Tapas Pal, Jyoti Prasad Biswas, Tapas Kumar Achar, Sandip Porey, Kankanala Ramakrishna
Publikováno v:
Chemistry – A European Journal. 24:17906-17910
Achieving site-selective C-H functionalization of arene is a fundamental challenge, as it is mainly controlled by the electronic nature of the molecules. A chelation-assisted C-H functionalization strategy overcomes the selectivity issues by utilizin
Publikováno v:
Analytical methods : advancing methods and applications. 13(9)
Formaldehyde, a highly reactive carbonyl species, has been widely used in day-to-day life owing to its numerous applications in essential commodities, etc.; the extrusion of formaldehyde from these sources basically leads to increased formaldehyde le
Autor:
Xian Wu, Tapas Kumar Achar, Ben Wambacq, Bert U. W. Maes, Jeroen Bomon, Mathias Bal, Bert F. Sels, Sergey Sergeyev, Filip Lemière
Publikováno v:
Green chemistry : cutting-edge research for a greener sustainable future
A green, efficient and cheap demethylation reaction of aromatic methyl ethers with mineral acid (HCl or H2SO4) as a catalyst in high temperature pressurized water provided the corresponding aromatic alcohols (phenols, catechols, pyrogallols) in high
Publikováno v:
Advanced Synthesis & Catalysis. 359:3566-3576
An iodine triggered dioxygen activation in oxysulfonylation reaction of unactivated olefins using sulfonyl hydrazides and iodine catalyst is reported here. In one pot, near quantitative synthesis of β-hydroxysulfones were achieved at 70 oC, within 7