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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513371Generated: October 30, 2026

Hydrochloric Acid → 1394083-84-1

https://huagongshe.com/reaction/513371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantThionyl ChlorideHCID 24386—
Reactant4,5-Difluoro-2-nitroanilineHCID 157151—
ReactantSodium NitriteHCID 23668193—
CatalystCuprous chlorideHCID 62652—
SolventWaterHCID 962—
Product1394083-84-1HCID 86669753208%

Reaction Steps

In a similar fashion using route 3a general procedure 10, SOCl2 (1.15 ml, 15.7 mmol) in water (6 ml), CuCl (14 mg, 0.14 mmol), 4,5-difluoro-2nitroaniline (500 mg, 2.8 mmol), NaNO2 (285 mg, 7.5 mmol) and conc. HCl (5 ml) gave the title compound (1.5 g) which was used in the next step without further purification. The structure was confirmed by 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-91a8ff2a679d4ea3a20ae4505f3e5383
Source noteuspto-grants-2015_08