Technology Process of N-[(4aR,5S,7aS)-5-fluoromethyl-7a-(2-fluorophenyl)-4a,5,7,7a-tetrahydro-4H-furo[3,4-d][1,3]oxazin-2-yl]benzamide
There total 9 articles about N-[(4aR,5S,7aS)-5-fluoromethyl-7a-(2-fluorophenyl)-4a,5,7,7a-tetrahydro-4H-furo[3,4-d][1,3]oxazin-2-yl]benzamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Nonafluorobutanesulfonyl fluoride; triethylamine tris(hydrogen fluoride); triethylamine;
In
tetrahydrofuran;
at 0 - 20 ℃;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: dicyclohexyl-carbodiimide / ethanol / 6 h / 80 °C
2: formic acid / 20 °C
3: Nonafluorobutanesulfonyl fluoride; triethylamine; triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 0 - 20 °C / Inert atmosphere
With
formic acid; Nonafluorobutanesulfonyl fluoride; triethylamine tris(hydrogen fluoride); triethylamine; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; ethanol;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: diisobutylaluminium hydride / dichloromethane; toluene / 0.5 h / -78 °C
2.1: hydroxylamine hydrochloride; sodium acetate / methanol / 0.25 h / 20 °C
3.1: sodium hypochlorite / dichloromethane / 0.5 h / 0 °C
4.1: n-butyllithium / toluene; hexane; tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere
4.2: 0.67 h / -78 °C
5.1: zinc; acetic acid / 18 h / 20 °C
6.1: dichloromethane / 0.17 h / 20 °C
7.1: dicyclohexyl-carbodiimide / ethanol / 6 h / 80 °C
8.1: formic acid / 20 °C
9.1: Nonafluorobutanesulfonyl fluoride; triethylamine; triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 0 - 20 °C / Inert atmosphere
With
sodium hypochlorite; n-butyllithium; formic acid; Nonafluorobutanesulfonyl fluoride; hydroxylamine hydrochloride; sodium acetate; diisobutylaluminium hydride; acetic acid; triethylamine tris(hydrogen fluoride); triethylamine; dicyclohexyl-carbodiimide; zinc;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; toluene;