6,7-二氢-4(5H)-苯并呋喃酮合成路线 (共 25 条)
反应条件
sodium tetrahydroborate in methanol
0.5 h; Ambient temperature;
参考文献
Tada; Ohtsu; Chiba
Chemical and Pharmaceutical Bulletin, 1994 , vol. 42, # 10 p. 2167 - 2169
反应条件
n-butyllithium; diisopropylamine
1) -65 deg C, 45 min., THF, hexane 2) -40 deg C 2 h; Yield given. Multistep reaction;
参考文献
Coppola, Gary G.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 1569 - 1570
反应条件
pyridine; hydroxylamine hydrochloride
2 h; Ambient temperature;
参考文献
Cho, Hidetsura; Murakami, Kengo; Nakanishi, Hiroyuki; Isoshima, Hirotaka; Hayakawa, Kazuhide; Uchida, Itsuo
Heterocycles, 1998 , vol. 48, # 5 p. 919 - 927
反应条件
sodium azide; sulfuric acid in acetic acid
T=45°C; 1 h;
参考文献
Tochtermann; Heuer
Chemische Berichte, 1982 , vol. 115, # 6 p. 2125 - 2134
反应条件
ammonium acetate; sodium cyanoborohydride in hydrogenchloride; methanol
参考文献
Verhoest, Patrick R.; Hoffman, Robert Louis; Corbett, Jeffrey W.; Ennis, Michael Dalton; Frank, Kristine E.; Fu, Jian-Min
Patent: US2003/144297 A1, 2003 ;
US 20030144297 A1