Water → 2,4-Dichloro-5-carboxybenzenesulfinic acid

HRID 1606605Notes

Reaction equation

[Cl:1][C:2]1[CH2:10][C:9]([Cl:15])(S(Cl)(=O)=O)[CH:8]=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[OH-].[Na+].[S:18]([O-])([O-:20])=[O:19].[Na+].[Na+].O>>[Cl:15][C:9]1[CH:10]=[C:2]([Cl:1])[C:3]([C:4]([OH:6])=[O:5])=[CH:7][C:8]=1[S:18]([OH:20])=[O:19]

Participants

Reactant 4

HCID 962Water

HCID 14798Sodium Hydroxide

HCID 24437Sodium Sulfite

HCID 867333432,4-Dichloro-4-chlorosulfonylbenzoic acid

Product 1

HCID 215439462,4-Dichloro-5-carboxybenzenesulfinic acid

Procedure

This compound is prepared following substantially the same procedure described in Example 1, Step A, using the following substances:2,4-dichloro-4-chlorosulfonylbenzoic acid 145 g. (0.5 mole)10N sodium hydroxide 145 ml.sodium sulfite 189 g. (1.5 mole)water 0.5 liter

Workup

customThis compound is prepared

Sources & evidence

ORD record: ord-871941161e3f4fc4abf3c934f79dda63
Source dataset: uspto-grants-1976_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US03953476

Reaction notes

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