Technology Process of (R)-2-phenyl-1-((R)-pyrrolidin-2-yl)ethanol
There total 7 articles about (R)-2-phenyl-1-((R)-pyrrolidin-2-yl)ethanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
2.1: n-butyllithium / diethyl ether; hexane / 0.5 h / -78 °C / Inert atmosphere
2.2: 2 h / -78 - 20 °C / Inert atmosphere
3.1: Pd(OH)2/C; hydrogen / ethanol / 24 h / 20 °C / 5171.62 Torr / Inert atmosphere
4.1: sodium ethanolate / ethanol / 2 h / Inert atmosphere; Reflux
5.1: hydrogenchloride / ethanol / 2 h / 20 °C / Inert atmosphere
6.1: triphenylphosphine; di-isopropyl azodicarboxylate / chloroform / 36 h / Inert atmosphere; Reflux
7.1: copper(l) iodide / tetrahydrofuran; diethyl ether; pentane / 2 h / -35 °C / Inert atmosphere
8.1: lithium aluminium tetrahydride / tetrahydrofuran / 8 h / 0 °C / Inert atmosphere; Reflux
With
hydrogenchloride; copper(l) iodide; lithium aluminium tetrahydride; n-butyllithium; di-isopropyl azodicarboxylate; Pd(OH)2/C; tetrabutyl ammonium fluoride; hydrogen; sodium ethanolate; triphenylphosphine;
In
tetrahydrofuran; diethyl ether; ethanol; hexane; chloroform; pentane;
6.1: |Mitsunobu Displacement;
DOI:10.1039/c2ob26007g
- Guidance literature:
-
Multi-step reaction with 4 steps
1: hydrogenchloride / ethanol / 2 h / 20 °C / Inert atmosphere
2: triphenylphosphine; di-isopropyl azodicarboxylate / chloroform / 36 h / Inert atmosphere; Reflux
3: copper(l) iodide / tetrahydrofuran; diethyl ether; pentane / 2 h / -35 °C / Inert atmosphere
4: lithium aluminium tetrahydride / tetrahydrofuran / 8 h / 0 °C / Inert atmosphere; Reflux
With
hydrogenchloride; copper(l) iodide; lithium aluminium tetrahydride; di-isopropyl azodicarboxylate; triphenylphosphine;
In
tetrahydrofuran; diethyl ether; ethanol; chloroform; pentane;
2: |Mitsunobu Displacement;
DOI:10.1039/c2ob26007g
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: n-butyllithium / diethyl ether; hexane / 0.5 h / -78 °C / Inert atmosphere
1.2: 2 h / -78 - 20 °C / Inert atmosphere
2.1: Pd(OH)2/C; hydrogen / ethanol / 24 h / 20 °C / 5171.62 Torr / Inert atmosphere
3.1: sodium ethanolate / ethanol / 2 h / Inert atmosphere; Reflux
4.1: hydrogenchloride / ethanol / 2 h / 20 °C / Inert atmosphere
5.1: triphenylphosphine; di-isopropyl azodicarboxylate / chloroform / 36 h / Inert atmosphere; Reflux
6.1: copper(l) iodide / tetrahydrofuran; diethyl ether; pentane / 2 h / -35 °C / Inert atmosphere
7.1: lithium aluminium tetrahydride / tetrahydrofuran / 8 h / 0 °C / Inert atmosphere; Reflux
With
hydrogenchloride; copper(l) iodide; lithium aluminium tetrahydride; n-butyllithium; di-isopropyl azodicarboxylate; Pd(OH)2/C; hydrogen; sodium ethanolate; triphenylphosphine;
In
tetrahydrofuran; diethyl ether; ethanol; hexane; chloroform; pentane;
5.1: |Mitsunobu Displacement;
DOI:10.1039/c2ob26007g