1.1: 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; sodium carbonate / 105 °C / 15001.5 Torr / Autoclave
2.1: trifluoroacetic acid / ethanol / 20 h / 50 °C / Inert atmosphere
3.1: 4-methyl-morpholine / ethylene glycol dimethyl ether / 50 - 60 °C / Inert atmosphere; Large scale reaction
4.1: ethylene glycol dimethyl ether / 1.75 h / 65 °C / Inert atmosphere; Large scale reaction
5.1: ethanol; 1,8-diazabicyclo[5.4.0]undec-7-ene / 20 °C / Inert atmosphere
6.1: sulfuric acid / acetone / 0.83 h / 20 °C / Inert atmosphere; Large scale reaction
7.1: sodium hypochlorite; 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; tetraethylammonium bromide; sodium hydrogencarbonate / dichloromethane / 2 - 5 °C / Inert atmosphere
7.2: Inert atmosphere
8.1: dichloromethane / 20 °C / Inert atmosphere; Large scale reaction
9.1: dichloromethane / -15 - 0 °C / Inert atmosphere
10.1: sodium hydroxide / methanol; water / 5 - 40 °C / Inert atmosphere; Large scale reaction
10.2: pH 1 - 2 / Inert atmosphere; Large scale reaction
11.1: dichloromethane / 2 h / 20 °C / Inert atmosphere; Large scale reaction
12.1: triethylamine / dichloromethane / -10 °C / Inert atmosphere; Large scale reaction
13.1: methanesulfonic acid; water / 10 h / 70 °C / Inert atmosphere; Large scale reaction
13.2: Inert atmosphere; Large scale reaction
View Scheme
参考文献
Ashcroft, Christopher P.; Dessi, Yann; Entwistle, David A.; Hesmondhalgh, Lynsey C.; Longstaff, Adrian; Smith, Julian D.
Organic Process Research and Development, 2012 , vol. 16, # 3 p. 470 - 483