77708-65-7Relevant academic research and scientific papers
Synthesis of 2-Arylpyridopyrimidinones, 6-Aryluracils, and Tri- and Tetrasubstituted Conjugated Alkenes via Pd-Catalyzed Enolic C-O Bond Activation-Arylation
Guchhait, Sankar K.,Priyadarshani, Garima
, p. 6342 - 6349 (2015)
A new and efficient approach for the synthesis of biologically important 2-aryl-4H-pyrido[1,2-a]pyrimidin-4-ones and 6-aryluracils via previously unknown Pd-catalyzed enolic C-OH activation-arylation of pyridopyrimidin-2,4-diones and barbituric acids, res
ANTICONVULSANT COMPOUNDS
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Paragraph 0124-0125, (2018/07/31)
The present application relates to compounds and methods for reducing the severity of convulsant activity or epileptic seizures, or for the treatment of chronic or acute pain.
First examples of a tosylate in the palladium-catalyzed Heck cross coupling reaction
Fu, Xiaoyong,Zhang, Shuyi,Yin, Jianguo,McAllister, Timothy L.,Jiang, S.Anna,Tann, Chou-Hong,Thiruvengadam,Zhang, Fucheng
, p. 573 - 576 (2007/10/03)
The palladium-catalyzed cross coupling Heck reaction of tosylate (2) and methyl acrylate has been developed as an efficient method for carbon-carbon bond formation. The tosylate (2) was reacted with methyl acrylate using palladium acetate as catalyst to p
Facile Deoxygenation of Phenols and Enols Using Sodium Borohydride-Nickel Chloride
Wang, Feng,Chiba, Kazuhiro,Tada, Masahiro
, p. 1897 - 1900 (2007/10/02)
A facile deoxygenation reaction of phenol and 1,3-dicarbonyl compounds was investigated.Phenols, enolizable 1,3-diketones and 3-ketoesters were converted into the toluene-p-sulfonates which were reduced by a sodium borohydride-nickel chloride system to give the deoxygenated aromatic compounds, alcohols and esters, respectively.
Photochemical Reactivity of α-Sulfonyloxy Enones: An Easy Method for Arylation of 1,2-Diketones
Feigenbaum, Alexandre,Pete, Jean-Pierre,Scholler, Denise
, p. 2355 - 2360 (2007/10/02)
3-Aryl-1,2-cyclohexanediones 4 are prepared conveniently by photolysis of the corresponding 2-((arylsulfonyl)oxy)cyclohex-2-enones 1.The reaction was shown to occur from a triplet excited state.A biphotonic process involving the normal photo-Fries product 14 as an intermediate was ruled out by preparing and irradiating this compound.The difference of reactivity between 1 and 2-((arylsulfonyl)amido)cyclohexenones is discussed.
Reversible Cyclization of N-(3-Hydroxy-1-Alkenyl)Pyridinium Salts to Pyridooxazines
Carotti, A.,Casini, G.,Ferappi, M.,Cingolani, G. M.
, p. 1577 - 1584 (2007/10/02)
Partially hydrogenated pyridooxazine, cyclopentapyridooxazine and pyridobenzoxazine ring systems were easily formed in the reaction of 3-hydroxy-2-(2-hydroxy-1,3-dioxo-2-indanyl)-2-alken-1-one derivatives with tosyl chloride and pyridine bases.A facile interconversion between pyridooxazines and the corresponding pyridinium salts was also realized.
