A Facile One-pot Synthesis of Substituted Pyridine-2,4(1H,3H)-diones from α-Acyl-α-carbamoyl Ketene-S,S-acetals


Autoria(s): Li YH; Li WL; Zhang R; Dong DW*
Data(s)

2008

Resumo

A facile and efficient one-pot synthesis of substituted pyridine-2,4(1H,3H)-diones has been developed. Subjected to N,N-dimethylformamide dimethyl acetal (DMFDMA) in N,N-dimethylformamide at 120 ˚C, a series of acyl(carbamoyl)ketene S,S-acetals were converted into the corresponding substituted pyridine-2,4(1H,3H)-diones in high yields.

Identificador

http://ir.ciac.jl.cn/handle/322003/9707

http://www.irgrid.ac.cn/handle/1471x/146945

Idioma(s)

英语

Fonte

Li YH;Li WL;Zhang R;Dong DW*.A Facile One-pot Synthesis of Substituted Pyridine-2,4(1H,3H)-diones from α-Acyl-α-carbamoyl Ketene-S,S-acetals,SYNTHESIS-STUTTGART,2008,0(21):3411-3414

Palavras-Chave #annulation #N #N-dimethylformamide dimethyl acetal #Michael addition #alpha-oxoketene S #S-acetals #pyridine-2 #4(1H #3H)-diones
Tipo

期刊论文