Technology Process of quercetin 3-O-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranoside
There total 11 articles about quercetin 3-O-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranoside 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
sodium methylate;
In
methanol;
at 20 ℃;
for 3h;
DOI:10.1021/np200444n
- Guidance literature:
-
Multi-step reaction with 4 steps
1: hydrogen bromide; acetic acid / chloroform / 0 °C
2: benzyltriethylammonium bromide; potassium hydroxide / chloroform; water / 15 h / Reflux
3: palladium on activated charcoal; hydrogen / methanol / 4 h / 20 °C / 760.05 Torr
4: sodium methylate / methanol / 3 h / 20 °C
With
palladium on activated charcoal; hydrogen bromide; hydrogen; sodium methylate; benzyltriethylammonium bromide; acetic acid; potassium hydroxide;
In
methanol; chloroform; water;
4: Zemplen deacetylation;
DOI:10.1021/np200444n
- Guidance literature:
-
Multi-step reaction with 8 steps
1: mercury(II) cyanide / nitromethane; benzene / 2 h / 20 °C
2: sulfuric acid; water / acetone / 2 h / Reflux
3: pyridine / 24 h / 20 °C
4: palladium on activated charcoal; hydrogen
5: hydrogen bromide; acetic acid / chloroform / 0 °C
6: benzyltriethylammonium bromide; potassium hydroxide / chloroform; water / 15 h / Reflux
7: palladium on activated charcoal; hydrogen / methanol / 4 h / 20 °C / 760.05 Torr
8: sodium methylate / methanol / 3 h / 20 °C
With
pyridine; sulfuric acid; palladium on activated charcoal; water; hydrogen bromide; hydrogen; sodium methylate; benzyltriethylammonium bromide; mercury(II) cyanide; acetic acid; potassium hydroxide;
In
methanol; nitromethane; chloroform; water; acetone; benzene;
8: Zemplen deacetylation;
DOI:10.1021/np200444n