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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380355Generated: October 30, 2026

Water → 5-Nitro-2-thenoic acid

https://huagongshe.com/reaction/380355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopropanolHCID 3776—
Reactant5-Nitrothiophene-2-carboxaldehydeHCID 78281—
ReactantJones' reagentHCID 131709961—
SolventAcetoneHCID 180—
Product5-Nitro-2-thenoic acidHCID 80591—

Reaction Steps

To a solution of 5-nitro-2-thiopenecarboxaidehyde (1.00 g, 6.24 mmol) in acetone (50 ml) was added Jones reagent (8N in acetone, 8.12 ml), 65 mmol) at −20° C. After stirring for 1H, 30 ml of isopropanol was added to the mixture. H2O was added to the mixture and extracted with CH2Cl2. The extract was washed with water, brine, dried (Na2So4), and concentrated to give 967 mg (90%) of yellow amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06303602B1
Source datasetuspto-grants-2001_10
ORD IDord-faeaefd161bb4953b7a6c4b9e3ba5300
Source noteuspto-grants-2001_10