1-Chloro-2,3-dimethylbenzene → 2-(2-methylphenylmethylthio)pyridine N-oxide
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[CH3:9].[Na].[SH:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][N+:13]=1[O-:18]>>[CH3:8][C:4]1[CH:5]=[CH:6][CH:7]=[CH:2][C:3]=1[CH2:9][S:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][N+:13]=1[O-:18]Participants
3
Procedure
The intermediate 2-(2-methylphenylmethylthio)-pyridine N-oxide is prepared by the procedure described in Example 2 from α -chloro o-xylene and 2-mercaptopyridine N-oxide sodium salt. Melting point 134° - 136°C. Yield 85% theory. Structure confirmed by IR and NMR.
Sources & evidence
- ORD record
- ord-d8a57e74253b42718067e7320b4de9cb
- Source dataset
- uspto-grants-1976_06
- Patent number
- US03960542
Reaction notes
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