Nitric Acid → 2,4-Dichloro-3-ethyl-6-nitrophenol

HRID 846459

Reaction equation

HRID 846459 reaction equation
[Cl:1][C:2]1[C:3]([OH:15])=[C:4](S(O)(=O)=O)[CH:5]=[C:6]([Cl:10])[C:7]=1[CH2:8][CH3:9].[N+:16]([O-])([OH:18])=[O:17]>>[Cl:1][C:2]1[C:7]([CH2:8][CH3:9])=[C:6]([Cl:10])[CH:5]=[C:4]([N+:16]([O-:18])=[O:17])[C:3]=1[OH:15]

Participants

3

Reactant 2

HCID 944Nitric AcidHCID 118217103,5-Dichloro-4-ethyl-2-hydroxybenzenesulfonic acid

Product 1

HCID 70203392,4-Dichloro-3-ethyl-6-nitrophenolYield 83.4%

Procedure

In the same manner as in Example 13 except that an aqueous solution of 3,5-dichloro-4-ethyl-2-hydroxybenzenesulfonic acid is added dropwise to a 50% aqueous nitric acid solution which have been preliminarily charged, the aimed product of 2,4-dichloro-3-ethyl-6-nitrophenol is obtained.

Workup

  1. additionhave been preliminarily charged

Sources & evidence

ORD record
ord-86c2e31be68a411cb1264bef133e2585
Source dataset
uspto-grants-1992_08
Patent number
US05136109

Linked notes

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