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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606466Generated: November 1, 2026

Furfural → Oxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(2-furanyl)ethenyl)-

https://huagongshe.com/reaction/1606466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFurfuralHCID 7362—
Reactant4,5-Dihydro-2,4,4-trimethyloxazoleHCID 74496—
ProductOxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(2-furanyl)ethenyl)-HCID 6445995—

Reaction Steps

4,4-Dimethyl-2(2-α-furylethenyl)-2-oxazoline (P-1906) was prepared by reacting furfural with 2,4,4-trimethyl-2-oxazoline. The product had a boiling point of 87° at 0.14 mm and the nmr spectrum and infra-red absorption spectrum were consistent with the proposed structure. The oral LD0 by adminstration to mice was 50 mg/kg; the LD50 was 212 and the LD100 was 300 mg/kg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03953432
Source datasetuspto-grants-1976_04
ORD IDord-de937d0f163d4f4b9a7ff5ca53bb6eb6
Source noteuspto-grants-1976_04