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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699859Generated: November 2, 2026

Ethanol → HCID 22387919, compound

https://huagongshe.com/reaction/1699859

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 numberUS06348474B1
Source datasetuspto-grants-2002_02
ORD IDord-d2749b306a394020a6a907bc0a88b25d
Source noteuspto-grants-2002_02