Technology Process of (Z)-2,3,4,6-tetra-O-benzyl-D-galactose oxime
There total 1 articles about (Z)-2,3,4,6-tetra-O-benzyl-D-galactose oxime 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
hydroxylamine hydrochloride; sodium ethanolate;
In
ethanol;
at 60 ℃;
for 0.5h;
Yield given. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1002/hlca.19890720626
- Guidance literature:
-
With
carbon tetrabromide; triphenylphosphine;
In
acetonitrile;
for 0.333333h;
Ambient temperature;
DOI:10.1002/hlca.19950780221
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 51 percent / PPh3, CBr4 / acetonitrile / 0.33 h / Ambient temperature
2: 92 percent / PCC, 3 Angstroem molecular sieves / CH2Cl2 / 1.5 h / Ambient temperature
3: 40 percent / NaBH4 / methanol / 0.5 h / -60 °C
4: 67 percent / TsCl, pyridine / 20 h / 50 °C
5: 71 percent / NaN3 / dimethylsulfoxide / 16 h / 100 °C
With
pyridine; sodium tetrahydroborate; sodium azide; carbon tetrabromide; 3 A molecular sieve; p-toluenesulfonyl chloride; triphenylphosphine; pyridinium chlorochromate;
In
methanol; dichloromethane; dimethyl sulfoxide; acetonitrile;
DOI:10.1002/hlca.19950780221
