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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543775Generated: October 28, 2026

Dimethylformamide → HCID 20202805, compound

https://huagongshe.com/reaction/543775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 20202842HCID 20202842—
SolventAmmoniaHCID 222—
SolventEthanolHCID 702—
SolventWater ethylacetateHCID 22728543—
ProductHCID 20202805HCID 20202805—

Reaction Steps

The above thiourea (1 g.) in DMF (10 ml.) and 8 M ammonia in EtOH (10 ml.) was treated with mercuric oxide (3 g.). The mixture was stirred for 40 minutes, diluted with EtOAc/water 1:1 v/v (100 ml.) and filtered through diatomaceous earth. The EtOAc extract was dried (MgSO4) and evaporated in vacuo to give 3-[4-(2-[2,2,2-trifluoroethyl]guanidino)pyrimid-2-ylmethylthio]propionitrile as an oil, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447441
Source datasetuspto-grants-1984_05
ORD IDord-59aada254b6140199cf2891b2b13f7cf
Source noteuspto-grants-1984_05