作者:Misbahul Ain Khan、Gwynn Pennant Ellis、Mario Celso Pagotto
DOI:10.1002/jhet.5570380129
日期:2001.1
Various derivatives of title ring system were synthesized by Claisen condensation of 4 acetyl-5 -hydroxy-pyrazoles with appropriate esters, followed by acid-catalyzed ring closure.
通过4种乙酰基5-羟基-吡唑与适当的酯的克莱森缩合,然后酸催化的闭环,来合成标题环系统的各种衍生物。