Pyridinium chloride → HCID 22770565, compound

HRID 1764105Notes

Reaction equation

HRID 1764105 reaction equation
[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([S:9]([C:12]2[S:13][CH:14]=[CH:15][CH:16]=2)(=[O:11])=[O:10])[CH:5]=[CH:4][C:3]=1[O:17]C.Cl.N1C=CC=CC=1>O>[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([S:9]([C:12]2[S:13][CH:14]=[CH:15][CH:16]=2)(=[O:11])=[O:10])[CH:5]=[CH:4][C:3]=1[OH:17]

Participants

4

Reactant 2

HCID 10176127Pyridinium chlorideHCID 22770566HCID 22770566, compound

Product 1

HCID 22770565HCID 22770565, compound

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Conditions

Temperature
185 °C

Procedure

A stirred mixture of 2,3-dichloro-4-(2-thienylsulfonyl)anisole (7.0 g.) and pyridine hydrochloride (70.0 g.) are heated in an oil bath at 185° C. for 1/2 hour and poured into water (300 ml.) to give 5.7 g. of 2,3-dichloro-4-(2-thienylsulfonyl)phenol which melts at 220° C. after recrystallization from ethanol.

Workup

  1. customto give 5.7 g
  2. customof 2,3-dichloro-4-(2-thienylsulfonyl)phenol which melts at 220° C. after recrystallization from ethanol

Sources & evidence

ORD record
ord-3bad90c2dea048ada2b60899dc3008db
Source dataset
uspto-grants-1978_09
Patent number
US04115402

Reaction notes

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