1: With triethylamine in propan-1-ol; water
37 h; Heating / reflux;
2: With potassium hydroxide in propan-1-ol; water
T=40°C; 4.25 h; Heating / reflux;
参考文献
Boehringer ingelheim Chemicals, Inc.
Patent: US2004/2603 A1, 2004 ;
Location in patent: Page 4-5 ;
1: methanol; potassium hydroxide / 0.25 h / 20 °C
2: Fremy’s salt / N,N-dimethyl-formamide / 24 h / 20 °C
View Scheme
参考文献
Antunes, Alexandra M. M.; Novais, David A.; Ferreira Da Silva; Santos, Pedro P.; Conceiao Oliveira; Beland, Frederick A.; Matilde Marques
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 22 p. 7822 - 7835
1: iodine / dichloromethane / 0.08 h / 104 °C
2: methanol; potassium hydroxide / 0.25 h / 20 °C
3: Fremy’s salt / N,N-dimethyl-formamide / 24 h / 20 °C
View Scheme
参考文献
Antunes, Alexandra M. M.; Novais, David A.; Ferreira Da Silva; Santos, Pedro P.; Conceiao Oliveira; Beland, Frederick A.; Matilde Marques
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 22 p. 7822 - 7835
