N-BOC-六氢-5-氧代环戊[C]并吡咯合成路线 (共 8 条)
反应条件
1: 95 percent / tetrahydrofuran 2: 1.) n-BuLi / 1.) THF 3: 2.) silica gel / 1.) Et2O, r.t., 14-18 h, 2.) 70 deg C, 2.5 h View Scheme
参考文献
Tetrahedron Letters, , vol. 34, # 13 p. 2087 - 2090
反应条件
1: 95 percent / tetrahydrofuran 2: 1.) n-BuLi / 1.) THF 3: 2.) silica gel / 1.) Et2O, r.t., 14-18 h, 2.) 70 deg C, 2.5 h View Scheme
参考文献
Tetrahedron Letters, , vol. 34, # 13 p. 2087 - 2090
反应条件
1: lithium aluminium tetrahydride / tetrahydrofuran / 21 h / 60 °C 2: dichloromethane / 21.5 h / 0 - 20 °C 3: sodium periodate; ruthenium(IV) oxide / acetonitrile; water; tetrachloromethane / 24 h / 20 °C 4: sodium acetate; acetic anhydride / 3 h / 120 °C View Scheme
反应条件
1: dichloromethane / 21.5 h / 0 - 20 °C 2: sodium periodate; ruthenium(IV) oxide / acetonitrile; water; tetrachloromethane / 24 h / 20 °C 3: sodium acetate; acetic anhydride / 3 h / 120 °C View Scheme
反应条件
dicobalt octacarbonyl; silica gel 1) ether, 19 h, 2) 70 deg C, 3 h; Yield given. Multistep reaction;
参考文献
Tetrahedron, , vol. 49, # 23 p. 5047 - 5054
反应条件
oxygen; silica gel 1.) Et2O, r.t., 14-18 h, 2.) 70 deg C, 2.5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Tetrahedron Letters, , vol. 34, # 13 p. 2087 - 2090
反应条件
silica gel 1.) Et2O, r.t., 14-18 h, 2.) 70 deg C, 2.5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Tetrahedron Letters, , vol. 34, # 13 p. 2087 - 2090
反应条件
sodium tetrahydroborate; ethanol
T=20°C; 4.5 h;
参考文献
XI, Ning; WANG, Tingjin; YI, Lei
Patent: WO2013/138210 A1, 2013 ;
Location in patent: Paragraph 0296 ;