Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975255Generated: October 30, 2026

Water → HCID 2883188, compound

https://huagongshe.com/reaction/1975255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhthalic AnhydrideHCID 6811—
ReactantTetrahydrofurfurylamineHCID 253298—
ReactantSodium BicarbonateHCID 516892—
SolventChloroformHCID 6212—
ProductHCID 2883188HCID 2883188—

Reaction Steps

19.8 g (134 mmol) of phthalic anhydride were dissolved in 500 ml of chloroform. To the resultant solution, 10 g (99 mmol) of tetrahydrofurfurylamine were added with stirring. The resultant mixture was subjected to a reflux overnight while the reactant water yielded was distilled off. The thus obtained reaction mixture was allowed to cool and then was poured into 300 ml of aqueous solution of saturated sodium hydrogencarbonate. Thereafter, an organic solvent layer was separated from the reaction mixture. The residual water layer was subjected to an extraction twice with chloroform and the extract thus obtained was combined with the organic solvent layer which was previously separated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05284973
Source datasetuspto-grants-1994_02
ORD IDord-90d9a8a3c21945a2906390d18e5b4c45
Source noteuspto-grants-1994_02