SULFONYL-SUBSTITUTED BICYCLIC COMPOUNDS AS MODULATORS OF PPAR
申请人:Kalypsys, Inc.
公开号:EP1805158B1
公开(公告)日:2018-06-27
CoCl2 catalyzed trifluoroacetylation versus dimerization of methoxyaromatics using trifluoroacetic anhydride
作者:Jaime Ruiz、Didier Astruc、Laurent Gilbert
DOI:10.1016/0040-4039(96)00870-2
日期:1996.6
Anisole, resorcinol dimethyl ether. p.methylanisole, and β-methoxynaphthalene undergo regiospecific trifluoroacetylation in neat trifluoroaceticanhydride (TFAA) at 100 °C in the presence of 0.1 eq. CoCl2 as catalyst: with a 1:1 ratio, only paradimerization of anisole is observed.