A New [5+1]-Annulation Route to Some Quinazoline and Fused Pyrimidine Derivatives
作者:Shital K. Chattopadhyay、Rajat Dey、Suman Biswas
DOI:10.1055/s-2005-861872
日期:——
acetoacetate and acetyl acetone have been found to add selectively to the iminoether functionality of the 2-ethoxymethyleneaminonitriles leading to a one-pot synthesis of some quinazoline and fused pyrimidine derivatives.
已发现 β-二羰基化合物,如
丙二酸二乙酯、
乙酰乙酸乙酯和
乙酰丙酮选择性地添加到 2-乙氧基亚甲基
氨基腈的亚
氨基醚官能团中,从而导致一些
喹唑啉和稠合
嘧啶衍
生物的一锅法合成。