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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989796Generated: October 29, 2026

Furfural → HCID 22241190, compound

https://huagongshe.com/reaction/989796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFurfuralHCID 7362—
ReactantSodium borohydrideHCID 4311764—
Reactant1H-Isoindole-1,3(2H)-dione, 4-amino-2-(5-hydroxy-2,6-dioxo-3-piperidinyl)-HCID 9922018—
SolventAcetic AcidHCID 176—
ProductHCID 22241190HCID 22241190—

Reaction Steps

A solution of 3-(4-amino-1,3-dioxoisoindolin-2-yl)-5-hydroxypiperidine-2,6-dione (0.82 g, 3.0 mmol) and 2-furaldehyde (0.34 g, 3.5 mmol) in acetic acid (10 mL) is heated at reflux for 4 hours. To the mixture is added sodium borohydride (130 mg, 3.5 mmol) at room temperature and this mixture is maintained for 18 hours. The mixture is worked up to give 3-(4-fur-2-ylmethylamino-1,3-dioxoisoindolin-2-yl)-5-hydroxypiperidine-2,6-dione which is further purified by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458810B1
Source datasetuspto-grants-2002_10
ORD IDord-4943872f93b24837bef7c550cac848a8
Source noteuspto-grants-2002_10