We have developed a simple and effective synthetic method of alpha-arylcarboxylic acid derivatives based on the iron-catalyzed cross-coupling reaction of alpha-bromocarboxylic acid derivatives with aryl Grignard reagents. The reaction proceeds smoothly at -78 degrees C in a chemoselective manner to produce the coupling product in good to excellent yields.
机构:
Kyoto Univ, Inst Chem Res, Int Res Ctr Elements Sci, Uji 6110011, Japan
Kyoto Univ, Grad Sch Engn, Dept Energy & Hydrocarbon Chem, Nishikyo Ku, Kyoto 6158510, JapanUniv Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
机构:
Kyoto Univ, Inst Chem Res, Int Res Ctr Elements Sci, Uji 6110011, Japan
Kyoto Univ, Grad Sch Engn, Dept Energy & Hydrocarbon Chem, Nishikyo Ku, Kyoto 6158510, JapanUniv Bristol, Sch Chem, Bristol BS8 1TS, Avon, England