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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098971Generated: October 31, 2026

Acetic Acid → HCID 86648061, compound

https://huagongshe.com/reaction/2098971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMalononitrileHCID 8010—
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 11206130HCID 11206130—
SolventTolueneHCID 1140—
ProductHCID 86648061HCID 8664806127.6%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a solution of 38.1 (740 mg, 4.13 mmol) and malononitrile (0.275 mL, 4.96 mmol) in toluene (10.0 mL), was added ammonium acetate (79.6 mg, 1.03 mmol) followed by acetic acid (0.284 mL, 4.96 mmol). The resulting mixture was heated at reflux at 140° C. with a Dean-Stark trap for 18 hours. The reaction was concentrated under reduced pressure, and the residue was purified by medium pressure chromatography to yield 38.2 (260 mg, 27% yield). MS ESI (neg.) m/e: 227.1 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450522B2
Source datasetuspto-grants-2013_05
ORD IDord-ae484092a8dd41d5bd1fdee93085f059
Source noteuspto-grants-2013_05