Technology Process of (R)-((R)-2,2-dimethylcyclohexyl)(4-fluorophenyl)methanol
There total 8 articles about (R)-((R)-2,2-dimethylcyclohexyl)(4-fluorophenyl)methanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(2,2-dimethylcyclohexyl)(4-fluorophenyl)methanone;
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at -78 ℃;
for 2h;
Inert atmosphere;
With
water;
In
tetrahydrofuran;
at 20 ℃;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sodium hydride / diethyl ether; mineral oil / 0.5 h / -20 °C
1.2: 1 h / -30 - 20 °C
2.1: triethylsilane / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 2 h / 20 - 60 °C / Inert atmosphere
3.1: hydrogen / methanol / 20 °C
4.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / -30 °C / Inert atmosphere
4.2: 20 °C
5.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere
6.1: tetrahydrofuran / 2 h / -78 °C
6.2: 20 °C
7.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 0 °C / Inert atmosphere
8.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
8.2: 20 °C
With
triethylsilane; lithium aluminium tetrahydride; hydrogen; sodium hydride; sodium hydrogencarbonate; Dess-Martin periodane;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylsilane / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 2 h / 20 - 60 °C / Inert atmosphere
2.1: hydrogen / methanol / 20 °C
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / -30 °C / Inert atmosphere
3.2: 20 °C
4.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere
5.1: tetrahydrofuran / 2 h / -78 °C
5.2: 20 °C
6.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 0 °C / Inert atmosphere
7.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
7.2: 20 °C
With
triethylsilane; lithium aluminium tetrahydride; hydrogen; sodium hydrogencarbonate; Dess-Martin periodane;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;