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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444092Generated: October 30, 2026

Dimethylamine → HCID 20536210, compound

https://huagongshe.com/reaction/444092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant5-Cyano-2,3-dihydro-3,3-dimethylbenzofuran-2-oneHCID 20536247—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductHCID 20536210HCID 20536210—

Reaction Steps

A suspension of 5-cyano-2,3-dihydro-3,3-dimethylbenzofuran-2-one (3.7 g), prepared as in Example 3, in diethyl ether (50 ml) was treated with a solution of dimethylamine in ethanol (8.6 ml of a 20.8% solution) portionwise with stirring at room temperature. The mixture was stirred for two hours, and the product was isolated by filtration, yield 4 g, mp 146°-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04263037
Source datasetuspto-grants-1981_04
ORD IDord-3824eb102bb14d77a15bda92aa209d29
Source noteuspto-grants-1981_04