N-Methylimidazole-promoted efficient synthesis of 1,3-oxazine-4-thiones under solvent-free conditions
作者:Mohammad A. Khalilzadeh、Issa Yavari、Zinatossadat Hossaini、Hasan Sadeghifar
DOI:10.1007/s00706-008-0042-1
日期:2009.4
AbstractA novel method for oxazine ring formation is established using the reaction of ammonium thiocyanate and acid chlorides with napthols in the presence of N-methylimidazole to afford [1,3]oxazine-4-thione derivatives in excellent yields. Graphical abstract
摘要建立了一种新的恶嗪环形成方法,该方法是使用
硫氰酸铵和酰
氯与
萘酚在
N-甲基咪唑存在下反应,以优异的收率得到[1,3]恶嗪-4-
硫酮衍
生物。 图形概要