Aniline → 2-Amino-3-chloro-4-pyridinecarbonitrile
Reaction equation
Cl[C:2]1[C:3]([C:24]([NH:26]C2C=CC=CC=2)=O)=[CH:4][C:5]2[N:6](C(CC3CCC(F)(F)CC3)=C(C(F)(F)F)[N:10]=2)[CH:7]=1.[Cl:33]C1C(C(O)=O)=CC2N(C(CC3CCC(F)(F)CC3)=C(C(F)(F)F)N=2)C=1.NC1C=CC=CC=1>>[NH2:10][C:5]1[C:4]([Cl:33])=[C:3]([C:24]#[N:26])[CH:2]=[CH:7][N:6]=1Participants
4
Procedure
Compound 107 (40.9 mg, yield 69%) was obtained in the same manner as in step 4 of Example 21, using 6-chloro-3-(4,4-difluorocyclohexylmethyl)-2-trifluoromethylimidazo[1,2-a]pyridine-7-carboxylic acid obtained in step 3, and aniline.
Sources & evidence
- ORD record
- ord-adcdd64cbf7b454cbff2bb774dce4920
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09000186B2
Reaction notes
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