Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656398Generated: November 1, 2026

Dimethylformamide → HCID 18404772, compound

https://huagongshe.com/reaction/1656398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCyanoacetamideHCID 7898—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantHCID 11183110HCID 11183110—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 18404772HCID 18404772—

Reaction Conditions

Temperature140 °C

Reaction Steps

A stirred mixture of 2-(cyclopropylmethoxy)-acetophenone (15 g), dimethylformamide (45 ml) and dimethylformamide dimethylacetal (12.75 ml) was heated at 140° C. for 25 hours, then cyanoacetamide (8.29 g) was added and the mixture was heated for a further 18 hours. The cool mixture was added to water (200 ml) and diethyl ether (100 ml) and the solid was collected by filtration, washed with water then with ethanol. Digestion with acetonitrile give the title compound, 6.1 g, m.p. 250°-252° C. (from acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05254571
Source datasetuspto-grants-1993_10
ORD IDord-70e460d585c84cc590d375949c00e4ef
Source noteuspto-grants-1993_10