Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yazhen Duan"'
Publikováno v:
Tetrahedron Letters. 59:2502-2505
A Petasis reaction of 2-pyridinecarbaldehydes with various amines and 4-substituted 1,2-oxaborol-2(5H)-ols was developed. In the presence of HCl, the reaction proceeded smoothly under very mild conditions and the corresponding desired products were o
Publikováno v:
Tetrahedron. 66:2111-2118
The hypervalent iodine reagents o-iodoxybenzoic acid (IBX) and bis(trifluoro-acetoxy)iodobenzene (BTI) are shown to be general reagents for regio-controlled oxidation of polycyclic aromatic phenols (PAPs) to specific isomers (ortho, para, or remote)
Publikováno v:
Organic Letters. 10:1059-1062
Dibenzo[def,p]chrysene (DBC) is a highly carcinogenic polycyclic aromatic hydrocarbon suspected to be involved in initiation of lung cancer in smokers. Efficient new syntheses of DBC, its active metabolites [DBC diol (1), DBC dione (2), DBC diol epox
Autor:
Yazhen Duan, Min-zhi Deng
Publikováno v:
Tetrahedron Letters. 44:3423-3426
Aryl amides were synthesized by the palladium catalyzed cross-coupling reaction of α-bromoacetamides with arylboronic acids in good yields. Both electron-donating and electron-withdrawing substituents on the aromatic ring are found to be compatible.
Publikováno v:
ChemInform. 41
The hypervalent iodine reagents o-iodoxybenzoic acid (IBX) and bis(trifluoro-acetoxy)iodobenzene (BTI) are shown to be general reagents for regio-controlled oxidation of polycyclic aromatic phenols (PAPs) to specific isomers (ortho, para, or remote)
Publikováno v:
ChemInform. 40