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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421173Generated: October 30, 2026

Thiourea → HCID 86745174, compound

https://huagongshe.com/reaction/1421173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 18780248HCID 18780248—
SolventEthanolHCID 702—
ProductHCID 86745174HCID 867451745.7%

Reaction Steps

50 mg of thiourea were added to a solution, heated at reflux, of 150 mg of the product of Example 68 in 15 ml of ethanol. The mixture was heated for 1 hour and the solvent was then evaporated. The residue was chromatographed on silica gel with 20% methanol in dichloromethane to give 10 mg of 3-[1-[3-(amidinothio)propyl]-3-indolyl]-4-(2-nitrophenyl)-1H-pyrrole-2,5-dione methanesulphonate, m.p. 164°-165° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE036736
Source datasetuspto-grants-2000_06
ORD IDord-f0bc4a4b3a514d0c83c27fad8ba92589
Source noteuspto-grants-2000_06