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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700784Generated: October 30, 2026

Water → HCID 18003659, compound

https://huagongshe.com/reaction/1700784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantNonanoyl chlorideHCID 69819—
Reactant4-AminoresorcinolHCID 432827—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18003659HCID 18003659—

Reaction Steps

37.5 g (0.3mol) of 2,4-dihydroxyaniline, 40.4 g (0.4mol) of triethylamine and 200 ml of water were introduced into a reactor and vigorously stirred under a nitrogen gas stream. 53.0 g (0.3 mol) of pelargonic acid chloride was dissolved in 200 ml of THF (tetrahydrofuran) and the obtained solution was added to the reaction solution as described above. After vigorously stirring, the THF layer was separated by using a separating funnel, dehydrated over anhydrous magnesium sulfate, concentrated to dryness and then purified by recrystallization to thereby give 53.0 g of 2,4-dihydroxybenzanilide octane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350845B1
Source datasetuspto-grants-2002_02
ORD IDord-417d168e026e4d03bacc6d108f4a2bbd
Source noteuspto-grants-2002_02