Title of article :
Tri-component reaction of 2-alkyl-4,5-dichloropyridazin-3(2H)-ones: synthesis of 5-cyano-5-(pyrimidin-2-yl)-2,7-dialkyl-5H-dipyridazino-[4,5-b:4,5-e]-4H-thiopyran-1,6-dione and 2-(4-cyanophenoxy) pyrimidine
Author/Authors :
JungWon Park، نويسنده , , Jeum-Jong Kim، نويسنده , , Ho-Kyun Kim، نويسنده , , Hyun-A Chung، نويسنده , , Su-Dong Cho، نويسنده , , Sang-Gyeong Lee، نويسنده , , Motoo Shiro، نويسنده , , Yong Jin Yoon، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2005
Abstract :
Reaction of 2-alkyl-4,5-dichloropyridazin-3(2H)-ones with p-cyanophenol and 2-mercaptopyrimidine in the presence of base gave 2,4,5-trisubstituted-pyridazin-3(2H)-ones , 2-(4-cyanophenoxy)pyrimidine () and 5-cyano-5-(pyrimidin-2-yl)-2,7-dialkyl-5H-dipyridazino[4,5-b:4,5-e]-4H-thiopyran-1,6-diones as a novel heterocycle.
Keywords :
Tri-component reaction , 5-Cyano-5-(pyrimidin-2-yl)-2 , 5-dichloropyridazin-3(2H)-ones , 5-b:4 , 6-diones , 2-(4-Cyanophenoxy)pyrimidine , 2-Alkyl-4 , 5-e]-4H-thiopyran-1
Journal title :
Tetrahedron
Journal title :
Tetrahedron
