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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351324Generated: October 31, 2026

Oxygen → HCID 18436240, compound

https://huagongshe.com/reaction/351324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxygenHCID 977—
ReactantIsopropanolHCID 3776—
ReactantAcetonitrileHCID 6342—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantHCID 136708HCID 136708—
CatalystCobalt diacetateHCID 6277—
ProductHCID 18436240HCID 1843624068%

Reaction Steps

A mixture of 3 mmol of methyl 3-cyano-acrylate, 30 mmol of 2-propanol, 0.6 mmol of N-hydroxyphthalimide, 0.003 mmol of cobalt(II) acetate, 0.03 mmol of acetylacetonatocobalt(III), and 1 ml of acetonitrile was stirred at 70° C. in an oxygen atmosphere (1 atm) for 8 hours. A reaction mixture was subjected to column chromatography on a silica gel to yield β-cyano-α-hydroxy-γ,γ-dimethyl-γ-butyrolactone in a yield of 68%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183423B1
Source datasetuspto-grants-2007_02
ORD IDord-6cda2779ce3d46ec96ca4702610ed32d
Source noteuspto-grants-2007_02