Technology Process of cis-4-{2-[(1R)-1-hydroxyethyl]-1H-imidazo[4,5-d]thieno[3,2-b]pyridin-1-yl}cyclohexanecarbonitrile
There total 7 articles about cis-4-{2-[(1R)-1-hydroxyethyl]-1H-imidazo[4,5-d]thieno[3,2-b]pyridin-1-yl}cyclohexanecarbonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(R)-lactamide; cis-4-[(6-aminothieno[3,2-b]pyridin-7-yl)amino]cyclohexanecarbonitrile;
With
triethyloxonium fluoroborate;
In
tetrahydrofuran;
for 1h;
cis-4-[(6-aminothieno[3,2-b]pyridin-7-yl)amino]cyclohexanecarbonitrile;
In
tetrahydrofuran; ethanol;
Reflux;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: tetrabutylammonium nitrate / dichloromethane / -5 °C
1.2: -5 - 20 °C
2.1: trichlorophosphate / 1 h / Reflux
3.1: N-ethyl-N,N-diisopropylamine / isopropyl alcohol / 2 h / 90 °C
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C
5.1: sodium cyanide / dimethyl sulfoxide / 6 h / 90 °C
6.1: hydrogen; palladium 10% on activated carbon / methanol / 4 h / 20 °C
7.1: triethyloxonium fluoroborate / tetrahydrofuran / 1 h
7.2: Reflux
With
sodium cyanide; palladium 10% on activated carbon; hydrogen; triethyloxonium fluoroborate; tetrabutylammonium nitrate; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
In
tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; isopropyl alcohol;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: N-ethyl-N,N-diisopropylamine / isopropyl alcohol / 2 h / 90 °C
2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C
3.1: sodium cyanide / dimethyl sulfoxide / 6 h / 90 °C
4.1: hydrogen; palladium 10% on activated carbon / methanol / 4 h / 20 °C
5.1: triethyloxonium fluoroborate / tetrahydrofuran / 1 h
5.2: Reflux
With
sodium cyanide; palladium 10% on activated carbon; hydrogen; triethyloxonium fluoroborate; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; isopropyl alcohol;