Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Saeed Mohammadzadeh Talesh"'
Publikováno v:
Journal of Fluorine Chemistry. 141:11-15
A highly efficient one-pot three-component regioselective synthesis of 2-amino-3-cyano-4 H -chromene and tetrahydrobenzo[ b ]pyran derivatives has been developed by annulation of aldehydes, malononitrile, and resorcinol or dimedone under reflux condi
Publikováno v:
Comptes Rendus Chimie. 15:779-783
Trifluoroethanol (TFE) is found to be an efficient and recyclable medium in promoting one-pot, three-component coupling reactions of isatoic anhydride, aldehyde and ammonium acetate or primary amine to afford the corresponding 2,3-dihydroquinazolin-4
Publikováno v:
Journal of Fluorine Chemistry. 140:95-98
A simple and convenient procedure for the oxidation of various benzylic, allylic and some aliphatic alcohols to their corresponding carbonyl compounds is described using sodium hypochlorite as the oxidant in 1,1,1,3,3,3-hexafluoro-2-propanol without
Publikováno v:
Journal of Fluorine Chemistry. 136:8-11
Hexafluoro-2-propanol (HFIP) is explored as an effective medium for the synthesis of symmetrical tris(indolyl)methanes through the reaction of indole derivatives with orthoesters at room temperature. The solvent (HFIP) can be readily separated from r
Publikováno v:
Journal of Fluorine Chemistry. 135:87-90
A simple, inexpensive, environmentally friendly and efficient route for the synthesis of bis-indolyl methanes derivatives by the reaction of indole or N -methyl indole with aldehydes using hexafluoroisopropanol as a solvent is described. The solvent
Publikováno v:
ChemInform. 43
A highly efficient one-pot three-component regioselective synthesis of 2-amino-3-cyano-4 H -chromene and tetrahydrobenzo[ b ]pyran derivatives has been developed by annulation of aldehydes, malononitrile, and resorcinol or dimedone under reflux condi
Publikováno v:
ChemInform. 43
The oxidation of various benzylic, allylic and some aliphatic alcohols (I), (III), (V) and (VII) to their corresponding carbonyl compounds (II), (IV), (VI) and (VIII) using NaOCl as the oxidant in hexafluoroisopropanol is described.
Publikováno v:
ChemInform. 43
The reaction of orthoesters (II) and (V) with indoles (I) and (IV) is performed in the non-toxic and reusable hexafluoroisopropanol medium to afford the pure tris(indolyl)methanes (III) and (VI), resp., in high yields and short reaction times.
Publikováno v:
ChemInform. 43
Condensation of aldehydes (II) with indoles (I) and (VII) provides the bis-indolyl methanes (III) and (VIII), resp., in high yields without formation of any side products.