反应条件
1: 20 h / 170 - 175 °C
2: CrO3, H2SO4 / acetone
4: aq. NaNO2 / acetic acid
5: CrO3, H2SO4 / acetone
6: (i) SOCl2, benzene, (ii) /BRN= 102415/, Et3N, Et2O, (iii) /BRN= 1718733/, PhCO2Ag
7: aq. NaOH / ethanol / Heating
8: (i) SOCl2, benzene, (ii) /BRN= 605257/, THF
View Scheme
参考文献
Sunagawa; Sato; Katsube; Yamamoto
Chemical and Pharmaceutical Bulletin, 1979 , vol. 27, # 8 p. 1806 - 1812