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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25923Generated: October 26, 2026

Furfural → 1-Furylideneamino-2-oxo-imidazolidine

https://huagongshe.com/reaction/25923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFurfuralHCID 7362—
Reactant2-ImidazolidinoneHCID 8453—
ReactantSodium NitriteHCID 23668193—
CatalystZincHCID 23994—
Product1-Furylideneamino-2-oxo-imidazolidineHCID 70571896—

Reaction Steps

15.8 pts. by wt. of 2-oxo-imidazolidine, 12.6 pts. by wt. of sodium nitrite and 27.5 pts. by wt. of zinc dust, and 15.8 pts. by wt. of furan-2-aldehyde, are reacted as in Example 1.1. 17.5 pts. by wt. of 1-furylideneamino-2-oxo-imidazolidine of melting point 218°-220° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04147693
Source datasetuspto-grants-1979_04
ORD IDord-55898067bc734be0894226fb5ea4a4b3
Source noteuspto-grants-1979_04