Trifluoroacetic anhydride → HCID 21866554, compound
Reaction equation
[NH2:1][CH2:2][C:3]1[S:7][C:6]([C:8]#[N:9])=[C:5](C)[CH:4]=1.[Cl:11]C1C=CSC=1C#N.[Cl:19]C1C=CSC=1C(N)=O.FC(F)(F)C(OC(=O)C(F)(F)F)=O>>[ClH:11].[NH2:1][CH2:2][C:3]1[S:7][C:6]([C:8]#[N:9])=[C:5]([Cl:19])[CH:4]=1Participants
5
Procedure
This compound was prepared analogously to 5-aminomethyl-3-methylthiophene-2-carbonitrile, the 3-chloro-2-cyanothiophene used having been prepared by dehydrating 3-chlorothiophene-2-carboxamide (substances commercially available) with trifluoroacetic anhydride.
Sources & evidence
- ORD record
- ord-9b19568387a34e01b9eb355fbdaed6d7
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06683055B1
Reaction notes
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