Technology Process of C20H17F3O3
There total 7 articles about C20H17F3O3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1: triethylamine / tetrahydrofuran / 16 h / Reflux
2: triethylamine; (5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride / dichloromethane-d2 / 20 °C
With
(5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride; triethylamine;
In
tetrahydrofuran; dichloromethane-d2;
DOI:10.1021/jo401433q
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 0.08 h / -78 °C
1.2: 0.5 h / -78 °C
2.1: triethylamine / tetrahydrofuran / 16 h / Reflux
3.1: triethylamine; (5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride / dichloromethane-d2 / 20 °C
With
(5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride; n-butyllithium; triethylamine; diisopropylamine;
In
tetrahydrofuran; hexane; dichloromethane-d2;
DOI:10.1021/jo401433q
- Guidance literature:
-
Multi-step reaction with 3 steps
1: triethylamine; dimethyl sulfoxide; sulfur trioxide pyridine complex / dichloromethane / 3 h / 0 - 20 °C
2: tetra-(n-butyl)ammonium iodide; piperidine; tert.-butylhydroperoxide / decane; ethyl acetate / 5 h / 50 °C
3: triethylamine; (5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride / dichloromethane-d2 / 20 °C
With
piperidine; (5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride; tert.-butylhydroperoxide; sulfur trioxide pyridine complex; tetra-(n-butyl)ammonium iodide; dimethyl sulfoxide; triethylamine;
In
decane; dichloromethane; dichloromethane-d2; ethyl acetate;
DOI:10.1021/jo401433q