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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016510Generated: November 1, 2026

Citraconic Anhydrides → HCID 512824, compound

https://huagongshe.com/reaction/1016510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitraconic AnhydridesHCID 12012—
ReactantNonylamineHCID 16215—
SolventPyridineHCID 1049—
ProductHCID 512824HCID 512824—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of citraconic anhydride (0.1 M) in pyridine (20 ml)was treated with nonylamine (0.1 M). The reaction mixture was heated to 90° C. for six hours. The reaction mixture was then concentrated in vacuo and the residue was extracted into ethyl acetate. The ethyl acetate layer was washed with water and with cold aqueous hydrochloric acid, then dried over sodium sulphate and finally concentrated in vacuo. The residue obtained was chromatographed over silica gel to afford the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476053B1
Source datasetuspto-grants-2002_11
ORD IDord-c4f0d98d74744d46aebfdefe3b27bb94
Source noteuspto-grants-2002_11