作者:Joseph C. Sloop、Carl L. Bumgardner、W.David Loehle
DOI:10.1016/s0022-1139(02)00221-x
日期:2002.12
Selected 1,3-diketones having a trifluoromethyl group and/or a fluorine in the 2-position were condensed with aromatic hydrazines, hydroxylamine, urea, thiourea, guanidine, and substituted anilines producing pyrazoles, isoxazoles, pyrimidines, and quinolines, respectively, in yields ranging from 27 to 87%.
将选定的在2位具有三
氟甲基和/或
氟的1,3-二酮与芳族
肼,
羟胺,
尿素,
硫脲,
胍和取代的
苯胺缩合,分别生成
吡唑,
异恶唑,
嘧啶和
喹啉。产率从27%到87%。