Buscar
Mostrando ítems 21-30 de 6336
Oxidizing Morita-Baylis-Hillman adducts towards vicinal tricarbonyl compounds
(Royal Soc ChemistryCambridgeInglaterra, 2012)
The Growing Impact of Niobium in Organic Synthesis and Catalysis
(Aldrich Chemical Co Inc, 2014)
Facts, Presumptions, and Myths on the Solvent-Free and Catalyst-Free Biginelli Reaction. What is Catalysis for?
(Amer Chemical SocWashingtonEUA, 2014)
Mechanistic Studies on Lewis Acid Catalyzed Biginelli Reactions in Ionic Liquids: Evidence for the Reactive Intermediates and the Role of the Reagents
(Amer Chemical SocWashingtonEUA, 2012)
Rapid and efficient synthesis of five- to eight-membered cyclic aminals under ultrasound irradiation
(Elsevier, 2014-07)
A simple, efficient, and green procedure has been developed for the synthesis of cyclic aminals from alkylenediamines and aqueous formaldehyde under ultrasound irradiation. Applying this methodology a series of five-to ...
Najera oxime-derived palladacycles catalyze intermolecular Heck reaction with Morita-Baylis-Hillman adducts. An improved and highly efficient synthesis of alpha-benzyl-beta-ketoesters
(Pergamon-elsevier Science LtdOxfordInglaterra, 2009)
Efficient Access to o-Phenylendiamines and Their Use in the Synthesis of a 1,2-Dialkyl-5-trifluoromethylbenzimidazoles Library Under Microwave Conditions
(Wiley VCH Verlag, 2017-05-10)
A quick access toward a 1,2-dialkyl-5-trifluoromethylbenzimidazoles library by a three-step synthesis sequence starting from 1-chloro-2-nitro-4-(trifluoromethyl)benzene is described. The synthesis proceed via o-phenylendiamines ...
Stereoselective total synthesis and enantioselective formal synthesis of the antineoplastic sesquiterpene quinone metachromin A
(Sociedade Brasileira de Química, 1999)