Technology Process of (+)-(7S)-sydonic acid
There total 12 articles about (+)-(7S)-sydonic acid 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:
-
C23H40O4Si;
With
sodium hydroxide;
In
methanol;
for 0.5h;
Reflux;
With
hydrogenchloride;
In
methanol; water;
at 0 ℃;
DOI:10.1016/j.tetasy.2013.07.011
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: triphenylphosphine; sodium hydrogencarbonate; tetrachloromethane / 5 h / Reflux
2.1: tetrahydrofuran; hexane / -78 - 20 °C / Inert atmosphere
2.2: 2 h / 20 °C / Inert atmosphere
3.1: sodium bis(2-methoxyethoxy)aluminium dihydride / diethyl ether; toluene / 1.5 h / 0 - 20 °C / Inert atmosphere
4.1: pyridine / 2 h / 20 °C
5.1: 1H-imidazole; dmap / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
6.1: sodium hydroxide / methanol / 0.5 h / 20 °C
7.1: manganese(IV) oxide / dichloromethane / 4 h / Reflux
8.1: BHA / toluene / 3 h / 80 °C / Inert atmosphere
9.1: trifluoroacetic anhydride; triethylamine / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
10.1: sodium hydroxide / methanol / 0.5 h / Reflux
10.2: 0 °C
With
pyridine; 1H-imidazole; tetrachloromethane; dmap; manganese(IV) oxide; sodium hydrogencarbonate; triethylamine; triphenylphosphine; sodium bis(2-methoxyethoxy)aluminium dihydride; trifluoroacetic anhydride; sodium hydroxide;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; toluene;
DOI:10.1016/j.tetasy.2013.07.011
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: pyridine / 2 h / 20 °C
2.1: 1H-imidazole; dmap / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
3.1: sodium hydroxide / methanol / 0.5 h / 20 °C
4.1: manganese(IV) oxide / dichloromethane / 4 h / Reflux
5.1: BHA / toluene / 3 h / 80 °C / Inert atmosphere
6.1: trifluoroacetic anhydride; triethylamine / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
7.1: sodium hydroxide / methanol / 0.5 h / Reflux
7.2: 0 °C
With
pyridine; 1H-imidazole; dmap; manganese(IV) oxide; triethylamine; trifluoroacetic anhydride; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; toluene;
DOI:10.1016/j.tetasy.2013.07.011