Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Golam Kibriya"'
Autor:
Koushik Majhi, Sukanya Neogi, Asim Kumar Ghosh, Sadhanendu Samanta, Golam Kibriya, Alakananda Hajra
Publikováno v:
Organic Letters. 22:5605-5609
A general and practical method for the direct C–H amination of 2H-indazoles with a series of amines including aliphatic primary amines, secondary amines, azoles, and sulfoximines via organophotored...
Autor:
Sukanya, Neogi, Asim Kumar, Ghosh, Koushik, Majhi, Sadhanendu, Samanta, Golam, Kibriya, Alakananda, Hajra
Publikováno v:
Organic letters. 22(14)
A general and practical method for the direct C-H amination of 2
Publikováno v:
The Journal of Organic Chemistry. 83:10619-10626
A metal-free visible-light-promoted C(sp3)-C(sp2) cross-dehydrogenative coupling between tetrahydroisoquinoline and imidazo[1,2- a]pyridine has been developed to afford 3-substituted imidazopyridines using a catalytic amount of rose bengal as photose
Publikováno v:
European Journal of Organic Chemistry. 2017:3055-3058
The metal-free sodium persulfate mediated direct selenylation of arenofurans with diaryl diselenides at room temperature was developed, and the products were obtained in high yields. The reaction was found to be applicable to a variety of naphthofura
Publikováno v:
The Journal of Organic Chemistry. 81:10088-10093
An Fe(III)-catalyzed efficient dicarbonylation of imidazoheterocycles has been developed through cross-dehydrogenative coupling between imidazoheterocycles and oxoaldehydes under ambient air in high yields. The present protocol is also applicable to
Publikováno v:
RSC Advances. 6:34146-34152
A tBuONO mediated practical and efficient method for the synthesis of azo imidazoheterocycles with broad functionalities has been achieved by the reaction between imidazoheterocycles and anilines at room temperature in goods yields. Azo indolizines w
Publikováno v:
The Journal of organic chemistry. 83(17)
A metal-free visible-light-promoted C(sp
Publikováno v:
Organicbiomolecular chemistry. 16(18)
A metal-free visible light induced C-3 formylation of imidazo[1,2-a]pyridine has been developed using tetramethylethylenediamine (TMEDA) as a one carbon source. An array of 3-formyl imidazo[1,2-a]pyridines with wide functionality are synthesized usin
Publikováno v:
The Journal of organic chemistry. 82(24)
The visible light-mediated C-3 alkoxylation of imidazopyridines with alcohols has been achieved using rose bengal as an organic photoredox catalyst at room temperature. Widely abundant air acts as the terminal oxidant that avoids the use of a stoichi
Publikováno v:
The Journal of organic chemistry. 81(20)
An Fe(III)-catalyzed efficient dicarbonylation of imidazoheterocycles has been developed through cross-dehydrogenative coupling between imidazoheterocycles and oxoaldehydes under ambient air in high yields. The present protocol is also applicable to