Ionic liquid promoted synthesis of heterocycle-fused pyrimidine-2,4(1H,3H)-diones utilising CO2
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.05.043
Abstract: Abstract An efficient ionic liquid system was developed for the preparation of various heterocycle-fused pyrimidine-2, 4(1H,3H)-diones in moderate to excellent yields (52–95%). It was found that [HDBN+][TFE−], a simple and easily prepared ionic liquid, could… read more here.
Keywords: ionic liquid; heterocycle fused; liquid; fused pyrimidine ... See more keywords
Synthesis of Novel Bioactive Candidates 4-Aryl-1H-indeno[1,2-d]pyrimidine-2,5-diones Using {[HMIM]C(NO2)3} as a Dual Rule Ionic Liquid Catalyst: An Experimental and Theoretical Evaluation of Their Corresponding Antioxidant Activities
Sign Up to like & getrecommendations! Published in 2018 at "Polycyclic Aromatic Compounds"
DOI: 10.1080/10406638.2018.1533873
Abstract: Abstract An efficient one-pot multi-component reaction of 1,3-indanedione, aryl aldehydes and urea leading to new series of 4-aryl-1H-indeno[1,2-d]pyrimidine-2,5-diones in the presence of a catalytic amount of 1-methylimidazolium trinitromethanide {[HMIM]C(NO2)3}, as a nano ionic liquid, at… read more here.
Keywords: ionic liquid; aryl indeno; pyrimidine diones; hmim no2 ... See more keywords