KUROBOSHI, MANABU;HIYAMA, TAMEJIRO, CHEM. LETT.,(1990) N, C. 1607-1610
作者:KUROBOSHI, MANABU、HIYAMA, TAMEJIRO
DOI:——
日期:——
JPH03258736A
申请人:——
公开号:JPH03258736A
公开(公告)日:1991-11-19
A Facile Stereoselective Synthesis of (<i>E</i>)-1-Aryl-1,2,3,3,3-pentafluoropropenes and (<i>E</i>)-1-Aryl-2-chloro-1,3,3,3-tetrafluoropropenes
作者:Manabu Kuroboshi、Tamejiro Hiyama
DOI:10.1246/cl.1990.1607
日期:1990.9
ArCH(OH)CX2CF3 whose hydroxyl group was substituted by fluorine. Dehydrohalogenation of the resultant ArCHFCX2CF3 (X = Cl or F) with DBU or NaNH2/t-BuOH (cat) gave with excellent selectivity the title (E)-propenes.