Technology Process of 1-[1-[(2-amino-4-pyridyl)-dideuteriomethyl]indol-4-yl]-3-[5-chloro-2-(trideuteriomethoxy)phenyl]urea
There total 6 articles about 1-[1-[(2-amino-4-pyridyl)-dideuteriomethyl]indol-4-yl]-3-[5-chloro-2-(trideuteriomethoxy)phenyl]urea which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 4 steps
1.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 - 20 °C
2.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 3 h / 20 °C
3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / tetrahydrofuran / 0.17 h / 20 °C
4.1: trifluoroacetic acid / 1 h / 20 °C
4.2: 0.5 h / pH 7 - 8
With
carbon tetrabromide; sodium hydrogencarbonate; triphenylphosphine; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: potassium permanganate / water / 60 °C
2.1: boron trifluoride diethyl etherate / ethanol / Reflux
3.1: tert-butyl alcohol / 16 h / 60 °C
4.1: calcium chloride; sodium borodeuteride / d(4)-methanol / 0 - 20 °C
5.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 - 20 °C
6.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 3 h / 20 °C
7.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / tetrahydrofuran / 0.17 h / 20 °C
8.1: trifluoroacetic acid / 1 h / 20 °C
8.2: 0.5 h / pH 7 - 8
With
potassium permanganate; sodium borodeuteride; carbon tetrabromide; boron trifluoride diethyl etherate; sodium hydrogencarbonate; triphenylphosphine; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; calcium chloride;
In
tetrahydrofuran; ethanol; dichloromethane; d(4)-methanol; water; N,N-dimethyl-formamide; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: acetic acid / Reflux
1.2: pH 9
2.1: potassium permanganate / water / 60 °C
3.1: boron trifluoride diethyl etherate / ethanol / Reflux
4.1: tert-butyl alcohol / 16 h / 60 °C
5.1: calcium chloride; sodium borodeuteride / d(4)-methanol / 0 - 20 °C
6.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 - 20 °C
7.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 3 h / 20 °C
8.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / tetrahydrofuran / 0.17 h / 20 °C
9.1: trifluoroacetic acid / 1 h / 20 °C
9.2: 0.5 h / pH 7 - 8
With
potassium permanganate; sodium borodeuteride; carbon tetrabromide; boron trifluoride diethyl etherate; sodium hydrogencarbonate; acetic acid; triphenylphosphine; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; calcium chloride;
In
tetrahydrofuran; ethanol; dichloromethane; d(4)-methanol; water; N,N-dimethyl-formamide; tert-butyl alcohol;