Technology Process of Tylocrebrine
There total 4 articles about Tylocrebrine which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
vanadium(V) oxytrifluoride; trifluoroacetic acid; trifluoroacetic anhydride;
In
dichloromethane; ethyl acetate;
at -78 - -10 ℃;
DOI:10.1021/ol1023954
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: tert.-butyl lithium / tetrahydrofuran / 2 h / -78 °C
1.2: 0.17 h / -78 °C
1.3: 1 h / 20 - 25 °C
2.1: vanadium(V) oxytrifluoride; trifluoroacetic acid; trifluoroacetic anhydride / dichloromethane; ethyl acetate / -78 - -10 °C
With
vanadium(V) oxytrifluoride; tert.-butyl lithium; trifluoroacetic acid; trifluoroacetic anhydride;
In
tetrahydrofuran; dichloromethane; ethyl acetate;
1.1: Negishi coupling reaction / 1.2: Negishi coupling reaction / 1.3: Negishi coupling reaction;
DOI:10.1021/ol1023954
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate; lithium chloride / 1,2-dimethoxyethane; water / 16 h / 80 °C / Inert atmosphere
2.1: tert.-butyl lithium / tetrahydrofuran / 2 h / -78 °C
2.2: 0.17 h / -78 °C
2.3: 1 h / 20 - 25 °C
3.1: vanadium(V) oxytrifluoride; trifluoroacetic acid; trifluoroacetic anhydride / dichloromethane; ethyl acetate / -78 - -10 °C
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; vanadium(V) oxytrifluoride; tert.-butyl lithium; sodium carbonate; trifluoroacetic acid; trifluoroacetic anhydride; lithium chloride;
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; water; ethyl acetate;
1.1: Suzuki-Miyaura coupling / 2.1: Negishi coupling reaction / 2.2: Negishi coupling reaction / 2.3: Negishi coupling reaction;
DOI:10.1021/ol1023954