1: With propionic acid; 3,4,5-trimethoxyphenylboronic acid in benzene 6 h; Heating / reflux; 2: With dihydrogen peroxide in tetrahydrofuran; water T=0°C; 1 h;
参考文献
DeNinno, Michael P.; Masamune, Hiroko; Scott, Robert W.
Patent: US2004/198693 A1, 2004 ;
Location in patent: Page 61-62 ;
US 20040198693 A1