A FACILE SYNTHESIS OF 1,3-DICARBONYL COMPOUNDS FROM 1-ALKYNE AND ACID ANHYDRIDE PROMOTED BY DICHLORO-BIS(TRIFLUOROMETHANESULFONATO)TITANIUM(IV)
作者:Yoo Tanabe、Teruaki Mukaiyama
DOI:10.1246/cl.1985.673
日期:1985.5.5
1,3-Dicarbonyl compounds are prepared in high yields by acylation of 1-alkyne derivatives with acid anhydride in the presence of dichloro-bis(trifluoromethanesulfonato)titanium(IV), followed by aqueous work up.
1,3-二羰基化合物是通过在二
氯-双(
三氟甲磺酸根)
钛 (IV) 存在下用酸酐酰化 1-炔衍
生物,然后进行
水处理以高产率制备的。