1: 4'-(di-tert-butyl(nonaprenyloxy)silyloxy)-2,6-dinitrobiphenyl-4-carboxylic 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