Technology Process of 9-desoxo-7,9-anisaldehyde acetal 10-epipaclitaxel
There total 9 articles about 9-desoxo-7,9-anisaldehyde acetal 10-epipaclitaxel which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
toluene-4-sulfonic acid;
In
dichloromethane;
at 20 ℃;
for 0.75h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 1H-imidazole / N,N-dimethyl-formamide / 20 h / 20 °C
2: water; hydrazine / Isopropyl acetate / 1 h / 20 °C
3: dmap / dichloromethane / 3 h / 20 °C
4: tetra-n-propylammonium perruthenate.; 4-methylmorpholine N-oxide / dichloromethane / 22 h / 20 °C
5: sodium tetrahydroborate / methanol; ethanol / 5 h / 0 °C
6: dmap / dichloromethane / 15 h / 20 °C
7: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C
8: toluene-4-sulfonic acid / dichloromethane / 0.75 h / 20 °C
With
1H-imidazole; dmap; sodium tetrahydroborate; tetra-n-propylammonium perruthenate.; tetrabutyl ammonium fluoride; water; 4-methylmorpholine N-oxide; hydrazine;
toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; Isopropyl acetate; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: water; hydrazine / Isopropyl acetate / 1 h / 20 °C
2: dmap / dichloromethane / 3 h / 20 °C
3: tetra-n-propylammonium perruthenate.; 4-methylmorpholine N-oxide / dichloromethane / 22 h / 20 °C
4: sodium tetrahydroborate / methanol; ethanol / 5 h / 0 °C
5: dmap / dichloromethane / 15 h / 20 °C
6: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C
7: toluene-4-sulfonic acid / dichloromethane / 0.75 h / 20 °C
With
dmap; sodium tetrahydroborate; tetra-n-propylammonium perruthenate.; tetrabutyl ammonium fluoride; water; 4-methylmorpholine N-oxide; hydrazine;
toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; Isopropyl acetate;