Product Description

Product name:Diethyl ethoxymethylenemalonate
CAS:******8
Molecular Formula:C*0H*6O5 
Molecular Weight:**6.**1
Appearance:colorless transparent liquid
Product description:Diethyl ethoxymethylenemalonate was used for the novel synthesis of the triheterocyclic *-carbethoxy*9,ll-disubstituted**-oxo*4H-pyrido[3,*-e]pyrimido[1,*-c]pyrimidines from *-aminopyrido[2,*-d]pyrim-idines via thermal cyclization of the intermediate ethyl *-carbethoxy**-[5,*-disubstituted**-amino-pyrido[2,*-d]pyrimidin**-yl]acrylates.