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ChemicalBook CAS DataBase List 4,4'-[(1,2,3,3,4,4-Hexafluorocyclobutane-1,2-diyl)bis(oxy)]dibenzoic acid
134151-61-4

4,4'-[(1,2,3,3,4,4-Hexafluorocyclobutane-1,2-diyl)bis(oxy)]dibenzoic acid synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: sodium hydroxide / water / 0.42 h
1.2: 6 h / 65 °C / 7500.75 Torr / Autoclave; Inert atmosphere
2.1: 42 h / 180 °C / 2250.23 Torr / Inert atmosphere
3.1: sodium carbonate; palladium diacetate / 1-methyl-pyrrolidin-2-one / 24 h / 120 °C / Inert atmosphere
4.1: potassium hydroxide / butan-1-ol / 4 h / Reflux

References:

WO2020/229227,2020,A1