sodium hydroxide; tetrabutylammomium bromide in benzene
5 h; Ambient temperature;
参考文献
Ivanov, P. Yu.; Alekseeva, L. M.; Bokanov, A. I.; Shvedov, V. I.; Sheinker, Yu. N.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 1 p. 62 - 65
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 1 p. 71 - 75
1: 97.4 percent / xylene / 3 h / Heating
2: 81.7 percent / SOCl2 / dimethylformamide; benzene / 2 h / 50 - 55 °C
3: NaBH4 / ethanol / 0.5 h / 0 - 5 °C
4: 68.4 percent / 50percent aq. NaOH / tetrabutylammonium bromide / benzene / 5 h / Ambient temperature
View Scheme
参考文献
Ivanov, P. Yu.; Alekseeva, L. M.; Bokanov, A. I.; Shvedov, V. I.; Sheinker, Yu. N.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 1 p. 62 - 65
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 1 p. 71 - 75
1: NaBH4 / ethanol / 0.5 h / 0 - 5 °C
2: 68.4 percent / 50percent aq. NaOH / tetrabutylammonium bromide / benzene / 5 h / Ambient temperature
View Scheme
参考文献
Ivanov, P. Yu.; Alekseeva, L. M.; Bokanov, A. I.; Shvedov, V. I.; Sheinker, Yu. N.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 1 p. 62 - 65
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 1 p. 71 - 75
1: 81.7 percent / SOCl2 / dimethylformamide; benzene / 2 h / 50 - 55 °C
2: NaBH4 / ethanol / 0.5 h / 0 - 5 °C
3: 68.4 percent / 50percent aq. NaOH / tetrabutylammonium bromide / benzene / 5 h / Ambient temperature
View Scheme
参考文献
Ivanov, P. Yu.; Alekseeva, L. M.; Bokanov, A. I.; Shvedov, V. I.; Sheinker, Yu. N.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 1 p. 62 - 65
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 1 p. 71 - 75