Technology Process of (S,S)-(-)-1-r,2-c,5-t-triphenylphospholane
There total 15 articles about (S,S)-(-)-1-r,2-c,5-t-triphenylphospholane 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:
-
With
lithium aluminium tetrahydride; methyl iodide;
In
1,2-dimethoxyethane;
DOI:10.1039/b603659g
- Guidance literature:
-
C22H24BP;
With
tetrafluoroboric acid dimethylether;
In
dichloromethane;
at 0 - 20 ℃;
With
sodium hydrogencarbonate;
In
dichloromethane;
at 0 ℃;
Inert atmosphere;
DOI:10.1002/cctc.201402687
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: AlCl3 / CH2Cl2 / 16 h / 0 °C
2.1: 16.5 g / NaHCO3; EDTA / CH2Cl2 / 4 h / 0 °C
3.1: 92 percent / hydrogen / 10 percent Pd/C / methanol / 16 h / 37503 Torr
4.1: 95 percent / NaOMe / methanol / 1.25 h / 20 °C
5.1: 1.18 g / HCl / H2O; ethanol / 16 h / 20 °C
6.1: 95 percent / oxalyl chloride / tetrahydrofuran / 2 h
7.1: CuBr-dimethylsulfide complex / tetrahydrofuran; diethyl ether / 1.15 h / -60 °C
7.2: 1.70 g / NH4Cl; ammonia / tetrahydrofuran; diethyl ether; H2O / -60 - 20 °C
8.1: methyl trifluoromethanesulfonate / 1,2-dimethoxy-ethane / 2 h / 20 °C
8.2: lithium aluminium hydride / 1,2-dimethoxy-ethane / 1.5 h / 20 °C
With
hydrogenchloride; aluminium trichloride; oxalyl dichloride; copper(I) bromide dimethylsulfide complex; ethylenediaminetetraacetic acid; hydrogen; sodium methylate; sodium hydrogencarbonate; methyl trifluoromethanesulfonate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; diethyl ether; ethanol; dichloromethane; water;
1.1: McCormack cycloaddition;
DOI:10.1016/S0040-4020(02)00554-9