436849-86-4Relevant academic research and scientific papers
A straightforward synthesis and structure of unprecedented iminium salts of dihydropyrido[3,2-e][1,3]thiazines
Suárez, Margarita,Novoa, Hector,Verdecia, Yamila,Ochoa, Estael,Alvarez, Amaury,Pérez, Rolando,Martínez-Alvarez, Roberto,Molero, Dolores,Seoane, Carlos,Blaton, Norbert M.,Peeters, Oswald M.,Martín, Nazario
, p. 1365 - 1371 (2006)
Unprecedented 2-iminium chloride salts of 5,8-dihydro-2H-pyrido[3,2-e][1,3] thiazines derivatives (8) were easily synthesized in one step from the corresponding o-chloroformyl-1,4-dihydropyridine (2) and thiourea. The structural study has been carried out
Efficient sonochemical synthesis of alkyl 4-aryl-6-chloro-5-formyl-2- methyl-1,4-dihydropyridine-3-carboxylate derivatives
Ruiz, Enrique,Rodríguez, Hortensia,Coro, Julieta,Niebla, Vladimir,Rodríguez, Alfredo,Martínez-Alvarez, Roberto,De Armas, Hector Novoa,Suárez, Margarita,Martín, Nazario
experimental part, p. 221 - 226 (2012/04/10)
A facile, efficient and environment-friendly protocol for the synthesis of 6-chloro-5-formyl-1,4-dihydropyridine derivatives has been developed by the convenient ultrasound-mediated reaction of 2(1H)pyridone derivatives with the Vilsmeier-Haack reagent. T
