2-Chloro-5-ethynylpyridine → 3-Ethynyl-2-methylpyridine
Reaction equation
[CH3:1][C:2]1[C:7](OS(C(F)(F)F)(=O)=O)=[CH:6][CH:5]=[CH:4][N:3]=1.Cl[C:17]1[CH:22]=CC(C#C)=CN=1>>[CH3:1][C:2]1[C:7]([C:17]#[CH:22])=[CH:6][CH:5]=[CH:4][N:3]=1Participants
3
Procedure
2-Methyl-3-ethynyl pyridine was prepared from trifluoro-methanesulfonic acid 2-methyl-pyridin-3-yl ester in the same manner as 2-chloro-5-ethynyl-pyridine (Example 1).
Sources & evidence
- ORD record
- ord-8fe86ef14c344e2c963235ac956a42ae
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07214802B2
Reaction notes
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