6-甲氧基-4-二氢色原酮合成路线 （共 23 条）
反应条件
hydrogen bromide; acetic acid
demethylation; Heating;
参考文献
Pfizer Inc.
Patent: US5641789 A1, 1997 ;
US 5641789 A
反应条件
acetic acid in aqueous HBr
参考文献
Merck and Co., Inc.
Patent: US6441017 B1, 2002 ;
US 6441017 B1
反应条件
1: hydroxylamine hydrochloride, potassium carbonate / ethanol
2: hydrogene / Raney nickel / ethanol
3: ethanol
4: thionyl chloride / CHCl3
5: sodium iodide, sodium carbonate / butan-1-ol
View Scheme
参考文献
Pratap, Ram; Gupta, R. C.; Anand, Nitya
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 12 p. 1063 - 1067
