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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513717Generated: November 1, 2026

Water → p-Nitrotoluene-m-sulfonic acid

https://huagongshe.com/reaction/513717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium SulfiteHCID 24437—
ReactantBenzene, 2-fluoro-4-methyl-1-nitro-HCID 67966—
SolventEthanolHCID 702—
Productp-Nitrotoluene-m-sulfonic acidHCID 12332055249.8%

Reaction Steps

In a similar fashion using route 39 general procedure 95, 2-fluoro-4-methyl-1-nitrobenzene (2 g, 12.9 mmol) in EtOH (24 ml) and Na2SO3 (2.04 g, 16.0 mmol) in EtOH:water (40 ml: 32 ml) at 70° C. for 14 h gave the title compound (7 g) which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-45c3b4e44c8f4e3ea4ea73ca7dd7cc77
Source noteuspto-grants-2015_08