1,2,3,4-四氢-二苯[B,D]并噻吩合成路线 (共 16 条)
反应条件
tris(dibenzylideneacetone)dipalladium (0); caesium carbonate; bis[2-(diphenylphosphino)phenyl] ether in toluene T=100°C; 20 h;
参考文献
Willis, Michael C.; Taylor, Dawn; Gillmore, Adam T.
Tetrahedron, 2006 , vol. 62, # 49 p. 11513 - 11520
反应条件
caesium carbonate; tris(dibenzylideneacetone)dipalladium (0); bis[2-(diphenylphosphino)phenyl] ether in toluene T=100°C;
参考文献
Willis, Michael C.; Taylor, Dawn; Gillmore, Adam T.
Tetrahedron, 2006 , vol. 62, # 49 p. 11513 - 11520
反应条件
PPA T=80 - 100°C; Cyclization; cyclodehydration; 3 h;
参考文献
DiCesare, John C.; Thompson, L. Brian; Andersen, Ryan J.; Nail, John
Organic Preparations and Procedures International, 2000 , vol. 32, # 2 p. 169 - 173
反应条件
1: base / Pd2(dba)3; ligand / dioxane / Heating 2: 40 percent / phosphorus pentasulfide; hexamethyldisiloxane / toluene / 21 h / 90 °C 3: 44 percent / caesium carbonate / Pd2(dba)3; DPEphos / toluene / 100 °C View Scheme
参考文献
Willis, Michael C.; Taylor, Dawn; Gillmore, Adam T.
Tetrahedron, 2006 , vol. 62, # 49 p. 11513 - 11520
反应条件
1: base / Pd2(dba)3; ligand / dioxane / Heating 2: 40 percent / phosphorus pentasulfide; hexamethyldisiloxane / toluene / 21 h / 90 °C 3: 44 percent / caesium carbonate / Pd2(dba)3; DPEphos / toluene / 100 °C View Scheme
参考文献
Willis, Michael C.; Taylor, Dawn; Gillmore, Adam T.
Tetrahedron, 2006 , vol. 62, # 49 p. 11513 - 11520
反应条件
1: 78 percent / caesium carbonate / Pd2(dba)3; Xantphos / dioxane / 24 h / 80 °C 2: 71 percent / phosphorus pentasulfide; hexamethyldisiloxane / toluene / 21 h / 90 °C 3: 74 percent / caesium carbonate / Pd2(dba)3; DPEphos / toluene / 20 h / 100 °C View Scheme
参考文献
Willis, Michael C.; Taylor, Dawn; Gillmore, Adam T.
Tetrahedron, 2006 , vol. 62, # 49 p. 11513 - 11520
反应条件
1: 71 percent / phosphorus pentasulfide; hexamethyldisiloxane / toluene / 21 h / 90 °C 2: 74 percent / caesium carbonate / Pd2(dba)3; DPEphos / toluene / 20 h / 100 °C View Scheme
参考文献
Willis, Michael C.; Taylor, Dawn; Gillmore, Adam T.
Tetrahedron, 2006 , vol. 62, # 49 p. 11513 - 11520
反应条件
1: 89 percent / K2CO3 / acetone / 72 h / 20 °C 2: 87 percent / polyphosphoric acid / 3 h / 80 - 100 °C View Scheme
参考文献
DiCesare, John C.; Thompson, L. Brian; Andersen, Ryan J.; Nail, John
Organic Preparations and Procedures International, 2000 , vol. 32, # 2 p. 169 - 173
反应条件
1: 89 percent / K2CO3 / acetone / 72 h / 20 °C 2: 87 percent / polyphosphoric acid / 3 h / 80 - 100 °C View Scheme
参考文献
DiCesare, John C.; Thompson, L. Brian; Andersen, Ryan J.; Nail, John
Organic Preparations and Procedures International, 2000 , vol. 32, # 2 p. 169 - 173
反应条件
hydrogen sulfide in toluene T=300°C; P=37503.8 Torr; Kinetics; PressureReagent/catalyst;
参考文献
Wang, Huamin; Prins, Roel
Journal of Catalysis, 2008 , vol. 258, # 1 p. 153 - 164