Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wei-Qing Miao"'
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:1305-1315
A novel and efficient annulation of pentane-2,4-dione with 2-(2-bromophenyl)quinazolin-4(3H)-one was disclosed in DMF catalyzed by CuI/l-proline in the presence of Cs2CO3. This procedure experienced the consecutive α-arylation of carbonyl, deacylati
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:681-689
Malononitrile underwent α-arylation with 2-(2-bromophenyl)-4,5-diphenyl-1H-imidazole to give a subsequent nucleophilic addition and dehydration products of 5-amino-2,3-diphenylimidazo[2,1-a]isoquinoline-6-carbonitriles catalyzed by CuI/l-proline. Un
Publikováno v:
Journal of Heterocyclic Chemistry. 54:2266-2271
A facile and efficient method for the synthesis of benzo[b]pyrido[3,2-f][1,7]phenanthrolines and dipyrido[4,3-b:3′,2′-f][1,7]phenanthrolines has been developed in high yields. Using EtOH as a solvent without any additionally basic catalysts, the
Publikováno v:
Organic & Biomolecular Chemistry. 15:5325-5331
Dibenzoyl methane was found to undergo α-arylation of carbonyl and deacylation reaction with 2-(2-bromophenyl)-1H-benzo[d]imidazoles catalyzed by CuI in the presence of Cs2CO3, and provided an efficient synthesis of 6-arylbenzo[4,5]imidazo[2,1-a]iso
Publikováno v:
Tetrahedron. 76:131200
The benzyl position was found to be automatically oxidized by oxygen in the reaction of 2-(2-bromophenyl)-1H-imidazole and 1,3-dicarbonyl compounds catalyzed CuI. This domino procedure involved the subsequent α-arylation, deacylation, nucleophilic a
Publikováno v:
Asian Journal of Chemistry. 27:1735-1738