Title of article :
Unexpected regioselective Heck arylation of ethyl (E)-4,4,4-trifluorocrotonate
Author/Authors :
Gong، نويسنده , , Yuefa and Kato، نويسنده , , Katsuya and Kimoto، نويسنده , , Hiroshi، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2000
Abstract :
Palladium-catalyzed Heck reactions of ethyl (E)-4,4,4-trifluorocrotonate 1 with aryl bromides 2a–f gave an unexpected α-arylated compound 4, ethyl (Z)-2-aryl-4,4,4-trifluorocrotonate, mainly rather than normal β-arylated compound 3, ethyl (Z)-3-aryl-4,4,4-trifluorocrotonate.
Keywords :
Heck reaction , regioselective , arylation , 4 , 4-trifluorocrotonate , 4
Journal title :
Journal of Fluorine Chemistry
Journal title :
Journal of Fluorine Chemistry
