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ChemicalBook CAS DataBase List 1,1-DIMETHYL-1,2,3,4-TETRAHYDROISOQUINOLINE
41565-85-9

1,1-DIMETHYL-1,2,3,4-TETRAHYDROISOQUINOLINE synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: triethylamine / dichloromethane / 20 °C
2: potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 3 h / 110 °C / Inert atmosphere
3: hydrogen; trifluorormethanesulfonic acid / dichloromethane / 20 °C
4: sodium hydroxide / methanol / 20 °C

References:

WO2021/55630,2021,A1

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