1: 95 percent / thionyl chloride / 18 h / 20 °C
2: CH2Cl2 / 2 h / 20 °C
3: thionyl chloride / 1 h / 25 °C
4: tetrahydrofuran / 2 h / 20 °C
5: 96 percent / pyridine, phosphorus oxychloride / 3 h / 100 °C
6: N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 3 h / Heating
7: 1.) sodium methoxide / 1.) DMF, 25 deg C, 0.25 h, 2.) DMF, 40 deg C, 4 h
View Scheme
参考文献
Carini, David J.; Duncia, John V.; Aldrich, Paul E.; Chiu, Andrew T.; Johnson, Alexander L.; et al.
Journal of Medicinal Chemistry, 1991 , vol. 34, # 8 p. 2525 - 2547
poly(ethylene glycol)-bound sulphonic acid in 1,4-dioxane; chloroform
T=60 - 65°C;
参考文献
Chikhale, Rupesh V.; Pant, Amit M.; Menghani, Sunil S.; Wadibhasme, Pankaj G.; Khedekar, Pramod B.
South African Journal of Chemistry, 2013 , vol. 66, p. 254 - 262