Technology Process of 2-[1-(4-methoxyphenyl)-2,2-dimethylcyclopentyl]ethanol
There total 10 articles about 2-[1-(4-methoxyphenyl)-2,2-dimethylcyclopentyl]ethanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 0 - 20 ℃;
for 0.75h;
DOI:10.1081/SCC-200034755
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 85 percent / lithium / tetrahydrofuran / 1 h / sonication
2.1: 97 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 3 h / 20 °C
3.1: magnesium / tetrahydrofuran
3.2: 70 percent / tetrahydrofuran / 4 h / 20 °C
4.1: 83 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 30 h / 20 °C
5.1: 70 percent / sodium borohydride / methanol / 2 h / cooling
6.1: 47 percent / propionic acid / 48 h / 180 °C
7.1: 98 percent / PhCH=RhCl2(PCy3)2 / CH2Cl2 / 4 h / 20 °C
8.1: hydrogen / Pd/C / ethanol / 3 h / 20 °C / 760 Torr
9.1: 84 mg / LiAlH4 / diethyl ether / 0.75 h / 0 - 20 °C
With
sodium tetrahydroborate; lithium aluminium tetrahydride; hydrogen; silica gel; lithium; magnesium; propionic acid; pyridinium chlorochromate;
palladium on activated charcoal; Grubbs catalyst first generation;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane;
1.1: Barbier coupling / 6.1: Johnson-Claisen orthoester rearrangement;
DOI:10.1081/SCC-200034755
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 85 percent / lithium / tetrahydrofuran / 1 h / sonication
2.1: 97 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 3 h / 20 °C
3.1: magnesium / tetrahydrofuran
3.2: 70 percent / tetrahydrofuran / 4 h / 20 °C
4.1: 83 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 30 h / 20 °C
5.1: 70 percent / sodium borohydride / methanol / 2 h / cooling
6.1: 47 percent / propionic acid / 48 h / 180 °C
7.1: 98 percent / PhCH=RhCl2(PCy3)2 / CH2Cl2 / 4 h / 20 °C
8.1: hydrogen / Pd/C / ethanol / 3 h / 20 °C / 760 Torr
9.1: 84 mg / LiAlH4 / diethyl ether / 0.75 h / 0 - 20 °C
With
sodium tetrahydroborate; lithium aluminium tetrahydride; hydrogen; silica gel; lithium; magnesium; propionic acid; pyridinium chlorochromate;
palladium on activated charcoal; Grubbs catalyst first generation;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane;
1.1: Barbier coupling / 6.1: Johnson-Claisen orthoester rearrangement;
DOI:10.1081/SCC-200034755