4-(叔丁基二甲基甲硅烷氧基)-6-[2-(8-羟基-2,6-二甲基-1,2,6,7,8,8a-六氢萘)-乙基]-四氢吡喃-2-酮 合成路线 (共 6 条)
反应条件
1H-imidazole in DMF (N,N-dimethyl-formamide) T=60°C; 3 h;
参考文献
CJ CORP.
Patent: WO2004/96789 A1, 2004 ;
Location in patent: Page 10-11; 8 ;
反应条件
titanium tetrachloride in dichloromethane T=-78 - -50°C; 2 h;
参考文献
Hartman; Halczenko; Duggan; Imagire; Smith; Pitzenberger; Fitzpatrick; Alberts; Bostedor; Chao; Germershausen; Gilfillan; Hunt
Journal of Medicinal Chemistry, 1992 , vol. 35, # 21 p. 3813 - 3821
反应条件
1: aq. LiOH / Heating 2: 140 mg / toluene / 1 h / Heating 3: 74 percent / imidazole / dimethylformamide / 18 h / 20 °C View Scheme
参考文献
Organic and Biomolecular Chemistry, , vol. 1, # 1 p. 50 - 59
反应条件
1: 140 mg / toluene / 1 h / Heating 2: 74 percent / imidazole / dimethylformamide / 18 h / 20 °C View Scheme
参考文献
Organic and Biomolecular Chemistry, , vol. 1, # 1 p. 50 - 59
反应条件
1: 4-(dimethylamino)pyridine (DMAP), pyridine / 1.) 0 deg C, 1 h, 2.) RT, 18 h 2: acetic acid, Bu4NF*3H2O / tetrahydrofuran / 18 h / Ambient temperature View Scheme
参考文献
Hoffman, W. F.; Alberts, A. W.; Anderson, P. S.; Chen, J. S.; Smith, R. L.; Willard, A. K.
Journal of Medicinal Chemistry, 1986 , vol. 29, # 5 p. 849 - 852
→
反应条件
77517-29-4 [(1S,3S,4aR,7S,8S,8aR)-8-[2-[(2R,4R)-4-羟基-6-氧代四氢吡喃-2-基]乙基]-3,7-二甲基-1,2,3,4,4a,7,8,8a-八氢萘-1-基] (2S)-2-甲基丁酸酯
反应条件
Yield given. Multistep reaction;
参考文献
DeCamp, Ann E.; Verhoeven, Thomas R.; Shinkai, Ichiro
Journal of Organic Chemistry, 1989 , vol. 54, # 13 p. 3207 - 3208