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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978398Generated: October 30, 2026

Ammonia → HCID 20202796, compound

https://huagongshe.com/reaction/978398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 20202803HCID 20202803—
ReactantWater ethylacetateHCID 22728543—
SolventEthanolHCID 702—
SolventDimethylformamideHCID 6228—
ProductHCID 20202796HCID 20202796—

Reaction Steps

The above thiourea (350 mg.) was dissolved in DMF (8 ml.) and 8M ammonia in EtOH (4 ml.). Mercuric oxide (1 g.) was added and the mixture stirred for 40 minutes, then poured into water/EtOAc 1:1 (100 ml.) and the resulting mixture filtered through diatomaceous earth. The EtOAc extract was dried (MgSO4) and evaporated in vacuo to give trans-6-[4-(2-[2,2,2-trifluoroethyl]guanidino)pyrimid-2-yl]hex-5-enenitrile as a gum which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665073
Source datasetuspto-grants-1987_05
ORD IDord-cbab7c56f85140b88a205400dcf71eb0
Source noteuspto-grants-1987_05