Technology Process of ethyl 2-[(2S,4S,6S)-6-methyl-2-phenyl-1,3-dioxan-4-yl]acetate
There total 7 articles about ethyl 2-[(2S,4S,6S)-6-methyl-2-phenyl-1,3-dioxan-4-yl]acetate 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
potassium hexamethylsilazane;
In
tetrahydrofuran;
at 0 ℃;
DOI:10.1021/jo9701703
- Guidance literature:
-
With
potassium tert-butylate;
In
tetrahydrofuran;
for 0.75h;
diastereoselective reaction;
Inert atmosphere;
DOI:10.1055/s-0035-1561607
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 71 percent / K3Fe(CN)6; OsO4; (DHQ)2-PHAL / K2CO3; MeSO2NH2 / 2-methyl-propan-2-ol; H2O / 0 °C
2: 87 percent / pyridine / CH2Cl2 / 1.5 h / 0 °C
3: 89 percent / triphenylphosphine; triethylamine; formic acid / Pd2(dba)3*CHCl3 / tetrahydrofuran / 3 h / Heating
4: 64 percent / potassium tert-butoxide / tetrahydrofuran / 0 - 20 °C
With
pyridine; osmium(VIII) oxide; formic acid; (DHQ)2-PHAL; potassium tert-butylate; triethylamine; triphenylphosphine; potassium hexacyanoferrate(III);
tris(dibenzylideneacetone)dipalladium(0) chloroform complex; methanesulfonamide; potassium carbonate;
In
tetrahydrofuran; dichloromethane; water; tert-butyl alcohol;
4: Evans acetal-forming reaction;
DOI:10.1021/ol0345529