Technology Process of (2S,3S)-3-azido-2-((methylsulfonyl)oxy)-3-phenylpropyl pivalate
There total 4 articles about (2S,3S)-3-azido-2-((methylsulfonyl)oxy)-3-phenylpropyl pivalate 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:
-
Multi-step reaction with 4 steps
1: 89 percent / (2S,3S)-(-)-diisopropyl tartrate; activated molecular sieves 4 Angstroem; TBHP / Ti(Oi-Pr)4 / CH2Cl2 / 3.5 h / -20 °C
2: 98 percent / NaN3; NH4Cl; H2O / methanol / 5 h / 65 °C
3: pyridine / CH2Cl2 / 0 - 20 °C
4: triethylamine; 4-(dimethylamino)pyridine / CH2Cl2 / 1 h / 20 °C
With
pyridine; tert.-butylhydroperoxide; dmap; sodium azide; 4 A molecular sieve; water; ammonium chloride; triethylamine;
titanium(IV) isopropylate;
In
methanol; dichloromethane;
1: Sharpless asymmetric epoxidation;
DOI:10.1016/j.tetasy.2007.04.006
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 98 percent / NaN3; NH4Cl; H2O / methanol / 5 h / 65 °C
2: pyridine / CH2Cl2 / 0 - 20 °C
3: triethylamine; 4-(dimethylamino)pyridine / CH2Cl2 / 1 h / 20 °C
With
pyridine; dmap; sodium azide; water; ammonium chloride; triethylamine;
In
methanol; dichloromethane;
DOI:10.1016/j.tetasy.2007.04.006
