Technology Process of 3-[4-(2,6-difluorophenoxy)phenyl]-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine
There total 13 articles about 3-[4-(2,6-difluorophenoxy)phenyl]-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 12.5 h / 10 - 20 °C
2: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 15 h / 90 °C / Inert atmosphere
3: trifluoroacetic acid / dichloromethane / 3.17 h / 25 °C
With
di-isopropyl azodicarboxylate; sodium carbonate; triphenylphosphine; trifluoroacetic acid;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: hydrogenchloride; sodium nitrite / water / 0.58 h / 0 °C
1.2: 2 h / 25 °C
2.1: potassium acetate / palladium diacetate / N,N-dimethyl-formamide / 12 h / 85 °C / Inert atmosphere
3.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 15 h / 90 °C / Inert atmosphere
4.1: trifluoroacetic acid / dichloromethane / 3.17 h / 25 °C
With
hydrogenchloride; potassium acetate; sodium carbonate; trifluoroacetic acid; sodium nitrite;
tetrakis(triphenylphosphine) palladium(0); palladium diacetate;
In
dichloromethane; water; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: N-iodo-succinimide / N,N-dimethyl-formamide / 5 h / 80 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 12.5 h / 10 - 20 °C
3: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 15 h / 90 °C / Inert atmosphere
4: trifluoroacetic acid / dichloromethane / 3.17 h / 25 °C
With
N-iodo-succinimide; di-isopropyl azodicarboxylate; sodium carbonate; triphenylphosphine; trifluoroacetic acid;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;