Sodium Hydroxide → 2,4-Dichloro-5-carboxybenzenesulfinic acid

HRID 1606606Notes

Reaction equation

HRID 1606606 reaction equation
[S:1]([O-:4])([O-])=[O:2].[Na+].[Na+].[Cl:7][C:8]1[CH2:16][C:15]([Cl:21])(S(Cl)(=O)=O)[CH:14]=[CH:13][C:9]=1[C:10]([OH:12])=[O:11].[OH-].[Na+]>O>[Cl:21][C:15]1[CH:16]=[C:8]([Cl:7])[C:9]([C:10]([OH:12])=[O:11])=[CH:13][C:14]=1[S:1]([OH:4])=[O:2]

Participants

5

Reactant 3

HCID 14798Sodium HydroxideHCID 24437Sodium SulfiteHCID 867333432,4-Dichloro-4-chlorosulfonylbenzoic acid

Product 1

HCID 215439462,4-Dichloro-5-carboxybenzenesulfinic acid

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

This compound is prepared following substantially the same procedure described in Example 1, Step A, using the following substances:sodium sulfite 75 g.water 200 ml.2,4-dichloro-4-chlorosulfonylbenzoic acid 58 g.10N sodium hydroxide 50 ml.

Workup

  1. customThis compound is prepared

Sources & evidence

ORD record
ord-7df9721f290c414fa6fd8890ffd8ac18
Source dataset
uspto-grants-1976_04
Patent number
US03953476

Reaction notes

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