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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028161Generated: October 30, 2026

Hexyl isocyanate → HCID 131731416, compound

https://huagongshe.com/reaction/1028161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexyl isocyanateHCID 75659—
ReactantOctahydroimidazolidino(1,5-a)pyridine-1,3-dioneHCID 10654438—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131731416HCID 131731416—

Reaction Steps

Tetrahydroimidazo[1,5-a]pyridine-1,3-dione (690 mg, 4.476 mmol) and isocyanato-hexane (1.5 ml, 10.3 mmol, addition in several portions) were stirred in 30 ml of dioxane at 80° C. for 3 h and at 110° C. for 5 h. Concentration was followed by purification by preparative HPLC (PR18, acetonitrile/water 0.1% TFA). Yield: 23 mg (2%), M+H+:282.20.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735437B2
Source datasetuspto-grants-2014_05
ORD IDord-f8f8eb1301ab481caa01a3e37e868018
Source noteuspto-grants-2014_05