Technology Process of (R,E)-2-(3-methylbut-1-enyl)-4-tosylmorpholine
There total 4 articles about (R,E)-2-(3-methylbut-1-enyl)-4-tosylmorpholine 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
triphenylphosphine gold (I) chloride; silver trifluoromethanesulfonate;
In
dichloromethane;
at 20 ℃;
for 3h;
optical yield given as %ee;
stereoselective reaction;
Molecular sieve;
Inert atmosphere;
DOI:10.1021/ol200203k
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: (1S,2R)-(+)-N-methylephedrine; zinc trifluoromethanesulfonate; triethylamine / toluene / 0.25 h / 20 °C / Inert atmosphere
1.2: 24 h / 20 °C / Inert atmosphere
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 0 °C / Inert atmosphere
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 16 h / 0 °C / Inert atmosphere
4.1: triphenylphosphine gold (I) chloride; silver trifluoromethanesulfonate / dichloromethane / 3 h / 20 °C / Molecular sieve; Inert atmosphere
With
lithium aluminium tetrahydride; triphenylphosphine gold (I) chloride; (1S,2R)-(+)-N-methylephedrine; tetrabutyl ammonium fluoride; silver trifluoromethanesulfonate; zinc trifluoromethanesulfonate; triethylamine;
In
tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/ol200203k
- Guidance literature:
-
Multi-step reaction with 2 steps
1: tetrabutyl ammonium fluoride / tetrahydrofuran / 16 h / 0 °C / Inert atmosphere
2: triphenylphosphine gold (I) chloride; silver trifluoromethanesulfonate / dichloromethane / 3 h / 20 °C / Molecular sieve; Inert atmosphere
With
triphenylphosphine gold (I) chloride; tetrabutyl ammonium fluoride; silver trifluoromethanesulfonate;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ol200203k