67720-42-7Relevant articles and documents
Synthesis of pyrido[1,2-a][1,3,5]triazine derivatives by aminomethylation of 6-amino-4-aryl-2-oxo-1,2-dihydropyridine-3,5-dicarbonitriles
Khrustaleva,Frolov,Dotsenko,Dmitrienko,Bushmarinov,Krivokolysko
, p. 46 - 52 (2014/05/06)
The aminomethylation of 6-amino-4-aryl-2-oxo-1,2-dihydropyridine-3,5- dicarbonitriles by treatment with primary amines and an excess of formaldehyde resulted in the formation of 3-R-8-aryl-6-oxo-1,3,4,6-tetrahydro-2H-pyrido[1,2- a][1,3,5]triazine-7,9-dica
Microwave irradiation-assisted amination of 2-chloropyridine derivatives with amide solvents
Samadi, Abdelouahid,Silva, Daniel,Chioua, Mourad,Carreiras, Maria Do Carmo,Marco-Contelles, Jose
experimental part, p. 2859 - 2869 (2011/09/12)
A simple, quick, and high-yielding microwave-assisted synthesis of 2-(N,Ndimethyl) amine- and 2-aminopyridine derivatives is reported here for the first time in the reaction of 2-chloro substituted pyridines with amide solvents such as dimethylformamide or formamide, without transition-metal catalysts. Taylor & Francis Group, LLC.
An efficient and greener approach to the synthesis of 3,5-dicyanopyridin- 2(1H)-one derivatives in aqueous media under microwave irradiation conditions
Jia, Runhong,Tu, Shujiang,Zhang, Yan,Jiang, Bo,Zhang, Junyong,Yao, Changsheng,Shi, Feng
, p. 1177 - 1180 (2008/04/12)
(Chemical Equation Presented) A facile and greener synthesis of a series of 3,5-dicyanopyridin-2(1H)-one derivatives was accomplished via the one-pot reaction of aldehyde, malononitrile and sodium hydroxide in aqueous media under microwave irradiation. Th
Heterocyclic synthesis with nitriles: Synthesis of some novel pyrrolo [2,1-b]thiadiazoline, pyrrolo[2,1-b]thiadiazolo[3,2-a]pyrimidine and pyridine derivatives
Metwally, Nadia H.,Abdelrazek, Fathy M.
experimental part, p. 676 - 678 (2011/10/09)
α-(Bromothiocyanatomethyl)benzylidenemalononitrile (1) reacts with the hydrazides 2a-c, cyanoacetohydrazide (2d), cyanoacetamide (3a) and cyanoacetanilides 3b-d to afford pyrrolo[2,1-b]thiadiazolines 5a-c, pyrrolo[2,1-6]thia-diazolo[3,2-a]pyrimidine (8) and the pyridone derivatives 11a-d. Structures and conceivable mechanisms are discussed.