2-Chloro-3-nitrothiophene → 2-(Thiazol-4-yl)thiophen-3-amine
Reaction equation
Cl[C:2]1[S:3][CH:4]=[CH:5][C:6]=1[N+:7]([O-])=O.C([Sn](CCCC)(CCCC)[C:15]1[N:16]=[CH:17][S:18][CH:19]=1)CCC>>[S:18]1[CH:19]=[C:15]([C:2]2[S:3][CH:4]=[CH:5][C:6]=2[NH2:7])[N:16]=[CH:17]1Participants
3
Procedure
This amine was prepared from 2-chloro-3-nitrothiophene using Protocols E and F except that 4-(tributylstannyl)thiazole was used. Method[1], MS (ESI) 183.0 [M+H], Retention time=0.518 min.
Sources & evidence
- ORD record
- ord-af53c350e2704136ac1779ca55610e6e
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08450363B2
Reaction notes
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