Zobrazeno 1 - 2
of 2
pro vyhledávání: '"N. K. Halikar"'
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
The 2-amino-7-methoxypyrimido[4,5-b]quinoline (1) on treatment with bis(methylthio)methylene malononitrile (2) in ethyl alcohol and catalytic amount of TEA gives 3-cyano-4-imino-9-methoxy-2-methythio-4H-pyrimido[2,1-b]pyrimido[4,5-b]quinoline (3). Th
Externí odkaz:
https://doaj.org/article/6a2269c133c5480da6637ce1cb9d3ac3
Autor:
A G Jadhav, N K Halikar
Publikováno v:
Journal of Physics: Conference Series. 423:012007
2-Amino-3-cyano quinoline (1) and bis (methylthio) methylene malononitrile (2) were refluxed in N,N-dimethyl formamide (DMF) in presence of catalytic amount of anhydrous potassium carbonate to afforded 3, 11-dicyano-4-imino-2-methylthio -4H-pyrimido