Technology Process of (3R,4S)-1-(tert-butoxycarbonyl)-4-phenyl-3-piperidinemethanol
There total 14 articles about (3R,4S)-1-(tert-butoxycarbonyl)-4-phenyl-3-piperidinemethanol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 13 percent / 4 Angstroem MS / toluene / 36 h / Heating
2.1: LiHMDS / tetrahydrofuran / 0.33 h / -78 °C
2.2: 77 percent / LiHMDS / tetrahydrofuran / 0.83 h / -78 °C
3.1: O3; O2 / CH2Cl2 / -78 - 25 °C
4.1: tetrahydrofuran; diethyl ether / 1.5 h / -78 °C
5.1: 86 percent / AlCl3; LiAlH4 / tetrahydrofuran / 3.5 h / -78 - 25 °C
6.1: 88 percent / H2 / 20percent Pd(OH)2-C / ethyl acetate / 15 h / 25 °C
With
lithium aluminium tetrahydride; aluminium trichloride; 4 Angstroem MS; hydrogen; oxygen; ozone; lithium hexamethyldisilazane;
20percent Pd(OH)2-C;
In
tetrahydrofuran; diethyl ether; dichloromethane; ethyl acetate; toluene;
1.1: Condensation / 2.1: Substitution / 2.2: Substitution / 3.1: Elimination / 4.1: Addition / 5.1: Reduction / 6.1: Hydrogenolysis;
DOI:10.1021/jo991816p
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 82 percent / PCC; Celite; 4 Angstroem MS / CH2Cl2 / 1.5 h / 25 °C
2.1: 13 percent / 4 Angstroem MS / toluene / 36 h / Heating
3.1: LiHMDS / tetrahydrofuran / 0.33 h / -78 °C
3.2: 77 percent / LiHMDS / tetrahydrofuran / 0.83 h / -78 °C
4.1: O3; O2 / CH2Cl2 / -78 - 25 °C
5.1: tetrahydrofuran; diethyl ether / 1.5 h / -78 °C
6.1: 86 percent / AlCl3; LiAlH4 / tetrahydrofuran / 3.5 h / -78 - 25 °C
7.1: 88 percent / H2 / 20percent Pd(OH)2-C / ethyl acetate / 15 h / 25 °C
With
lithium aluminium tetrahydride; aluminium trichloride; 4 Angstroem MS; Celite; hydrogen; oxygen; ozone; pyridinium chlorochromate; lithium hexamethyldisilazane;
20percent Pd(OH)2-C;
In
tetrahydrofuran; diethyl ether; dichloromethane; ethyl acetate; toluene;
1.1: Oxidation / 2.1: Condensation / 3.1: Substitution / 3.2: Substitution / 4.1: Elimination / 5.1: Addition / 6.1: Reduction / 7.1: Hydrogenolysis;
DOI:10.1021/jo991816p