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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072838Generated: November 2, 2026

Ethanol → HCID 22387919, compound

https://huagongshe.com/reaction/1072838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium DithioniteHCID 24489—
ReactantHCID 22388272HCID 22388272—
SolventWaterHCID 962—
ProductHCID 22387919HCID 22387919—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethanol (7 ml), tetrahydrofuran (7 ml) and water (28 ml) were added to ethyl 3-(2,4-dichlorobenzylamino)-4-nitrobenzoate (1.40 g), and sodium hydrosulfite (4.50 g) was added at room temperature. The mixture was stirred at 50° C. for 20 min. The reaction mixture was extracted with chloroform and water, and the organic layer was washed with saturated brine, dried and concentrated to give the objective compound (1.4 g, as a crude product). The crude product was used in the following reaction as it was.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06911469B2
Source datasetuspto-grants-2005_06
ORD IDord-3f100d329dd040888504ad5ced33f16f
Source noteuspto-grants-2005_06