4,4,8-三甲基苯并二氢吡喃-2-酮合成路线 (共 8 条)
反应条件
NaH; AlCl3 in tetrahydrofuran; ice-water; dichloromethane
参考文献
Allergan Sales, Inc.
Patent: US5965606 A1, 1999 ;
反应条件
lithium hydride
T=187°C; 5 h; Yield given;
参考文献
Pickett, James E.; Van Dort, Paul C.
Tetrahedron Letters, 1992 , vol. 33, # 9 p. 1161 - 1164
反应条件
carbon disulfide; aluminium trichloride
参考文献
Colonge; Chambard
Bulletin de la Societe Chimique de France, 1953 , p. 573,577, 582
反应条件
2: aluminium chloride; carbon disulfide
View Scheme
参考文献
Colonge; Chambard
Bulletin de la Societe Chimique de France, 1953 , p. 573,577, 582
反应条件
2: aluminium chloride; carbon disulfide
View Scheme
参考文献
Colonge; Chambard
Bulletin de la Societe Chimique de France, 1953 , p. 573,577, 582
反应条件
zinc(II) chloride; trichlorophosphate
46 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Seboek, Peter; Jekoe, Jozsef; Timar, Tibor; Jaszberenyi, Joseph Cs.
Tetrahedron Letters, 1992 , vol. 33, # 20 p. 2791 - 2794
反应条件
zinc(II) chloride; trichlorophosphate
46 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Seboek, Peter; Jekoe, Jozsef; Timar, Tibor; Jaszberenyi, Joseph Cs.
Heterocycles, 1994 , vol. 38, # 9 p. 2099 - 2114
参考文献
Colonge; Chambard
Bulletin de la Societe Chimique de France, 1953 , p. 573,577, 582