1142124-79-5Relevant academic research and scientific papers
Synthesis of chromene-2-thiones and in vitro evaluation of their antifungal and antibacterial activities
Devi, Nepram Sushuma,Singh, Thokchom Prasanta,Khumanthem, Nonibala,Singh, Okram Mukherjee
, p. 1224 - 1231 (2013/10/08)
Cyclocondensation of β-oxodithioesters with substituted 2- hydroxy benzaldehydes in presence of copper(II)chloride as the catalyst yields 3-alkanoyl/aroyl/heteroaroyl-2H-chromene-2- thiones (87-95% yields). These reactions are carried out under solvent-fr
An expedient route to highly functionalized 2H-chromene-2-thiones via ring annulation of β-oxodithioesters catalyzed by InCl3 under solvent-free conditions
Verma, Rajiv Kumar,Verma, Girijesh K.,Raghuvanshi, Keshav,Singh, Maya Shankar
, p. 584 - 589 (2011/03/18)
A convenient and one-pot synthesis of 3-aroyl/heteroaroyl-2H-chromene-2- thiones and benzo[f]2H-chromene-2-thiones has been developed by the condensation of β-oxodithioesters and salicylaldehydes/α-hydroxynaphthaldehydes in the presence of indium trichlor
Novel 3-alkanoyl/aroyl/heteroaroyl-2H-chromene-2-thiones: Synthesis and evaluation of their antioxidant activities
Singh, Okram Mukherjee,Devi, Nepram Sushuma,Thokchom, Dhanaraj Singh,Sharma, Gurumayum Jitendra
experimental part, p. 2250 - 2257 (2010/06/15)
A facile, convenient and high yielding synthesis of a combinatorial library of 3-alkanoyl/aroyl/heteroaroyl-2H-chromene-2-thiones has been developed by the condensation of easily accessible β-oxodithioesters and salicylaldehyde/substituted 2-hydroxybenzal
Biginelli and Hantzsch-type reactions leading to highly functionalized dihydropyrimidinone, thiocoumarin, and pyridopyrimidinone frameworks via ring annulation with β-oxodithioesters
Nandi, Ganesh Chandra,Samai, Subhasis,Singh, Maya Shankar
supporting information; experimental part, p. 7785 - 7795 (2011/02/21)
An efficient and highly convergent route to dihydropyrimidinones (DHPMs) and hitherto unreported dihydropyridopyrimidinones has been developed by one-pot, three-component cyclocondensation of aromatic aldehydes, β-oxodithioesters, and urea/6-amino-1,3-dim
Application of β-Oxodithioesters in domino and multicomponent reactions: Facile route to dihydropyrimidines and coumarins
Singh, Okram Mukherjee,Devi, Nepram Sushuma
supporting information; experimental part, p. 3141 - 3144 (2009/08/15)
A facile route to hitherto unknown 5-methylmercaptothiocarbonyl-4-aryl-3,4- dihydropyrimidin-2(1H)-ones and substituted 2H-chromene-2-thiones has been developed. SnCl2catalyzed cyclocondensation of β-oxodithioesters with a variety of readily ac
