Technology Process of (2R,4R)-5-(benzyloxy)-4-methylpentane-1,2-diol
There total 7 articles about (2R,4R)-5-(benzyloxy)-4-methylpentane-1,2-diol 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
water; toluene-4-sulfonic acid;
In
N,N-dimethyl-formamide;
at 0 - 30 ℃;
for 3h;
under 80 Torr;
DOI:10.3390/molecules16075422
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: lithium hydroxide / tetrahydrofuran; water / 3 h / 0 °C / Inert atmosphere
1.2: pH 4 / Inert atmosphere
2.1: pivaloyl chloride; triethylamine / tetrahydrofuran / 2 h / 0 °C / Inert atmosphere
2.2: 20 °C / Inert atmosphere
3.1: lithium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -40 °C / Inert atmosphere
3.2: 4 h / -20 °C / Inert atmosphere
4.1: lithium borohydride / tetrahydrofuran; methanol; water / 2.5 h / 0 - 20 °C / Inert atmosphere
4.2: 0 °C / Inert atmosphere
5.1: tetra-(n-butyl)ammonium iodide; sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere
6.1: water; toluene-4-sulfonic acid / N,N-dimethyl-formamide / 3 h / 0 - 30 °C / 80 Torr
With
lithium borohydride; water; pivaloyl chloride; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; triethylamine; lithium hydroxide; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
3.1: Evans asymmetric alkylation;
DOI:10.3390/molecules16075422
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -40 °C / Inert atmosphere
1.2: 4 h / -20 °C / Inert atmosphere
2.1: lithium borohydride / tetrahydrofuran; methanol; water / 2.5 h / 0 - 20 °C / Inert atmosphere
2.2: 0 °C / Inert atmosphere
3.1: tetra-(n-butyl)ammonium iodide; sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere
4.1: water; toluene-4-sulfonic acid / N,N-dimethyl-formamide / 3 h / 0 - 30 °C / 80 Torr
With
lithium borohydride; water; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
1.1: Evans asymmetric alkylation;
DOI:10.3390/molecules16075422