Technology Process of 3β-hydroxy-21-oxolup-18-en-28-oic acid N-benzylamide
There total 8 articles about 3β-hydroxy-21-oxolup-18-en-28-oic acid N-benzylamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
3β-acetoxy-21-oxolup-18-en-28-oic acid N-benzylamide;
With
water; sodium hydroxide;
In
1,4-dioxane;
at 50 ℃;
for 4h;
With
hydrogenchloride;
In
1,4-dioxane; water;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: pyridine / dmap / 5 h / 20 °C
2: acetic anhydride; hydrogen bromide; acetic acid / toluene / 4 h / 90 °C
3: acetic anhydride; sodium acetate; acetic acid; sodium dichromate dihydrate / toluene / 60 °C
4: potassium hydroxide; ethanol / toluene / 1 h / 20 °C
5: trifluoroacetic acid; sodium periodate; water / ruthenium (IV) oxide monohydrate / ethyl acetate / 20 °C
6: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 1 h / 20 °C
7: triethylamine / dichloromethane / 20 °C
8: sodium hydroxide; water / 1,4-dioxane / 4 h / 50 °C
With
pyridine; sodium periodate; oxalyl dichloride; sodium dichromate dihydrate; ethanol; water; hydrogen bromide; sodium acetate; acetic anhydride; acetic acid; triethylamine; trifluoroacetic acid; potassium hydroxide; sodium hydroxide;
dmap; ruthenium (IV) oxide monohydrate; N,N-dimethyl-formamide;
In
1,4-dioxane; dichloromethane; ethyl acetate; toluene;
-
![((3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-acetoxy-1-isopropyl-5a,5b,8,8,11a-pentamethyl-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-3a-yl)methyl acetate](/Databaselist/images/loading.webp)
-
55976-58-4
((3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-acetoxy-1-isopropyl-5a,5b,8,8,11a-pentamethyl-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-3a-yl)methyl acetate
- Guidance literature:
-
Multi-step reaction with 6 steps
1: acetic anhydride; sodium acetate; acetic acid; sodium dichromate dihydrate / toluene / 60 °C
2: potassium hydroxide; ethanol / toluene / 1 h / 20 °C
3: trifluoroacetic acid; sodium periodate; water / ruthenium (IV) oxide monohydrate / ethyl acetate / 20 °C
4: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 1 h / 20 °C
5: triethylamine / dichloromethane / 20 °C
6: sodium hydroxide; water / 1,4-dioxane / 4 h / 50 °C
With
sodium periodate; oxalyl dichloride; sodium dichromate dihydrate; ethanol; water; sodium acetate; acetic anhydride; acetic acid; triethylamine; trifluoroacetic acid; potassium hydroxide; sodium hydroxide;
ruthenium (IV) oxide monohydrate; N,N-dimethyl-formamide;
In
1,4-dioxane; dichloromethane; ethyl acetate; toluene;
