Benzene, 1,2,4-trichloro-3-(chloromethyl)- → 2-(2,3,6-trichlorophenylmethylthio)pyridine N-oxide

HRID 1657339Notes

Reaction equation

HRID 1657339 reaction equation
[Cl:1][C:2]1[C:9]([Cl:10])=[CH:8][CH:7]=[C:6]([Cl:11])[C:3]=1[CH2:4]Cl.[Na].[SH:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][N+:15]=1[O-:20]>>[Cl:1][C:2]1[C:9]([Cl:10])=[CH:8][CH:7]=[C:6]([Cl:11])[C:3]=1[CH2:4][S:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][N+:15]=1[O-:20]

Participants

3

Reactant 2

HCID 74022Benzene, 1,2,4-trichloro-3-(chloromethyl)-HCID 178507102HCID 178507102, compound

Product 1

HCID 542107582-(2,3,6-trichlorophenylmethylthio)pyridine N-oxide

Procedure

The intermediate 2-(2,3,6-trichlorophenylmethylthio)pyridine N-oxide is prepared from 2,3,6-trichlorobenzylchloride and 2-mercaptopyridine N-oxide sodium salt by the procedure employed in Example 3. Melting point 232° - 234°C. Yield quantitative. Structure confirmed by IR and NMR.

Workup

  1. customYield quantitative

Sources & evidence

ORD record
ord-14386920f37742bbbf15f8daa03ba232
Source dataset
uspto-grants-1976_06
Patent number
US03960542

Reaction notes

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