3-Ethynylpyridine → 4-Fluoro-3-(4-pyridin-3-yl-[1,2,3]triazol-1-yl)-benzoic acid
Reaction equation
[N:1]([C:4]1[CH:5]=[C:6]([CH:10]=[CH:11][C:12]=1[F:13])[C:7]([OH:9])=[O:8])=[N+:2]=[N-:3].[C:14]([C:16]1[CH:17]=[N:18][CH:19]=[CH:20][CH:21]=1)#[CH:15].ClC1N=CC(C2N=NN(C3C=C(C=CC=3C)C(O)=O)C=2)=CC=1>>[F:13][C:12]1[CH:11]=[CH:10][C:6]([C:7]([OH:9])=[O:8])=[CH:5][C:4]=1[N:1]1[CH:15]=[C:14]([C:16]2[CH:17]=[N:18][CH:19]=[CH:20][CH:21]=2)[N:3]=[N:2]1Participants
4
Procedure
4-Fluoro-3-(4-pyridin-3-yl-[1,2,3]triazol-1-yl)-benzoic acid was prepared from 3-azido-4-fluoro benzoic acid (U.S. Ser. No. 04/102,492) and 3-ethynyl pyridine (Aldrich) in the same manner as 3-[4-(6-chloro-pyridin-3-yl)-1,2,3-triazol-1-yl]-4-methyl-benzoic acid (Example 1).
Sources & evidence
- ORD record
- ord-f7ec658b8d2e493681fb81e4b1762258
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07214802B2
Reaction notes
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