2-Chloro-5-ethynylpyridine → 3-Ethynyl-2-methylpyridine

HRID 1350657Notes

Reaction equation

HRID 1350657 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]=1

Participants

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

Loading…