Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Rong-Lu Huang"'
Publikováno v:
Organic Letters. 23:5305-5310
The solvent-free reaction of 4-alkylidene pyrazolones with amidines can furnish 4,5'-imidazolinyl spiropyrazolones in good to excellent yields when promoted by N-iodosuccinimide under solvent-free ball-milling conditions, whereas it almost exclusivel
Publikováno v:
Organic & Biomolecular Chemistry. 19:4978-4985
A selective cyclization of unsaturated barbiturates and amidines promoted by N-bromosuccinimide has been successfully developed to afford a vast variety of 5,4′-imidazolinyl spirobarbiturates in moderate to good yields. The present protocol feature
Publikováno v:
Organic Chemistry Frontiers. 7:3368-3373
A powerful construction of 2-alkylquinolines and quinoline-2-carboxylates has been successfully accomplished employing I2 and Mn(OAc)3, respectively, to promote the annulation of 2-styrylanilines and β-keto esters accompanied by selective C–C bond
Publikováno v:
Organicbiomolecular chemistry. 19(22)
A selective cyclization of unsaturated barbiturates and amidines promoted by N-bromosuccinimide has been successfully developed to afford a vast variety of 5,4'-imidazolinyl spirobarbiturates in moderate to good yields. The present protocol features
Publikováno v:
Tetrahedron Letters. 59:1576-1580
A novel oxidative cyclization of alkenes with amines/alkyne esters or enaminone esters can be efficiently promoted by Mn(OAc)3, furnishing a series of polysubstituted 2,3-dihydropyrroles in moderate to excellent isolated yields (75–91%). Afterward