Technology Process of C18H30O4
There total 1 articles about C18H30O4 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:
-
butyraldehyde; (S)-1-(p-methoxybenzyloxy)-2-methylpentan-3-one;
With
(+)-diisopinocampheylborane trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
at -78 - 0 ℃;
With
acetic acid; tetramethylammonium triacetoxyborohydride;
In
acetonitrile;
at -20 ℃;
for 19h;
optical yield given as %de;
diastereoselective reaction;
DOI:10.1016/j.tetlet.2011.08.158
- Guidance literature:
-
With
2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
dichloromethane;
at -10 ℃;
for 2h;
Molecular sieve;
DOI:10.1016/j.tetlet.2011.08.158
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / -10 °C / Molecular sieve
2: 2,6-dimethylpyridine / dichloromethane / 0.75 h / 20 °C
3: diisobutylaluminium hydride / dichloromethane / 2 h / -40 - -10 °C
4: triethylamine / dichloromethane / 0 - 20 °C
5: tetrabutyl ammonium fluoride / tetrahydrofuran / 12 h / 0 - 20 °C
With
2,6-dimethylpyridine; tetrabutyl ammonium fluoride; diisobutylaluminium hydride; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tetlet.2011.08.158