Practical and efficient entry to isoflavones by Pd(0)/C-mediated Suzuki–Miyaura reaction. Total synthesis of geranylated isoflavones
作者:François-Xavier Felpin、Cécile Lory、Hawaa Sow、Samir Acherar
DOI:10.1016/j.tet.2007.01.062
日期:2007.4
A scalable synthesis of isoflavones taking advantage of the Suzuki-Miyaura reaction catalyzed by Pd(0)/C is described. The approach developed has been extended to the total synthesis of 7-O-geranylformononetin, griffonianone D, and conrauinone D, which did not display cytotoxicity against human HeLa carcinoma cells. In addition, this study established unambiguously the absolute configuration of natural griffonianone D. (c) 2007 Elsevier Ltd. All rights reserved.