反应条件
1: 3,5-dibromo-4-(di-tert-butyl((2E,6E,10E,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaenyloxy)silyloxy)benzoic acid With 1,1'-carbonyldiimidazole in dichloromethane T=23°C; 0.5 h; 2: With dihydrogen peroxide in dichloromethane T=-78 - -20°C; 3: diazomethane With tetrabutylammonium (meta)periodate; pyridine hydrogenfluoride; periodic acid in tetrahydrofuran; dichloromethane; water Further stages;
参考文献
Journal of the American Chemical Society, , vol. 130, # 25 p. 8089 - 8093