Technology Process of (1R,2R)-2-[5-(benzyloxy)-3-pyridyl]cyclopropylmethanol
There total 17 articles about (1R,2R)-2-[5-(benzyloxy)-3-pyridyl]cyclopropylmethanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Chiralpak AD-H;
In
methanol;
at 40 ℃;
Resolution of racemate;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 20 °C / Inert atmosphere; Cooling with ice
1.2: 20 °C / Inert atmosphere
2.1: phenyl carbamate; palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 4 h / 130 °C / Inert atmosphere
3.1: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 20 °C
4.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C / Inert atmosphere
5.1: sodium hydride / dimethyl sulfoxide / 1.17 h / Inert atmosphere
5.2: 2 h / 20 °C / Inert atmosphere
6.1: tetrahydrofuran / 2 h / -78 - -20 °C / Inert atmosphere
7.1: sodium tetrahydroborate / methanol / 3.25 h / 0 - 20 °C / Inert atmosphere
8.1: Chiralpak AD-H / ethanol / Resolution of racemate
With
dmap; sodium tetrahydroborate; phenyl carbamate; water; palladium diacetate; sodium hydride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
2.1: Heck reaction / 5.1: Corey-Chaykowsky cyclopropanation reaction / 5.2: Corey-Chaykowsky cyclopropanation reaction;
DOI:10.1021/jm201157c
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: phenyl carbamate; palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 4 h / 130 °C / Inert atmosphere
2.1: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 20 °C
3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C / Inert atmosphere
4.1: sodium hydride / dimethyl sulfoxide / 1.17 h / Inert atmosphere
4.2: 2 h / 20 °C / Inert atmosphere
5.1: tetrahydrofuran / 2 h / -78 - -20 °C / Inert atmosphere
6.1: sodium tetrahydroborate / methanol / 3.25 h / 0 - 20 °C / Inert atmosphere
7.1: Chiralpak AD-H / ethanol / Resolution of racemate
With
dmap; sodium tetrahydroborate; phenyl carbamate; water; palladium diacetate; sodium hydride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
1.1: Heck reaction / 4.1: Corey-Chaykowsky cyclopropanation reaction / 4.2: Corey-Chaykowsky cyclopropanation reaction;
DOI:10.1021/jm201157c