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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228885Generated: November 1, 2026

Dimethylformamide → Homophthalic anhydride

https://huagongshe.com/reaction/2228885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
ProductHomophthalic anhydrideHCID 12801—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of homophthalic anhydride (324 mg, 2 mmoles) and triethylamine (0.021 ml, 0.15 mmoles) is prepared in DMF, (5 ml) and added to each packet. After heating at 80° C. for 16 hrs the packets are then washed with DMF (3×30 ml) and DCM (3×30 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417195B1
Source datasetuspto-grants-2002_07
ORD IDord-191e05189afc46f187491a54d6d83b5a
Source noteuspto-grants-2002_07