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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090260Generated: October 31, 2026

Hydrochloric Acid → HCID 178478517, compound

https://huagongshe.com/reaction/1090260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 178419796HCID 178419796—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 178478517HCID 178478517—

Reaction Steps

A solution of 12 g of N-(4-(1H-imidazol-1-yl)butyl)benz(cd)indol-2-amine in 300 ml of dichloromethane was treated with 100 ml of 2N ethanolic hydrogen chloride. The solution was then taken to dryness in vacuo. The gummy residue was dissolved in 100 ml of water, treated with activated carbon, clarified and the filtrate taken to dryness in vacuo. The residue was treated with 200 ml of ethanol and then taken to dryness in vacuo. The evaporation from ethanol was repeated twice. The final residue was dried at 40° C. over P2O5 in vacuo, giving 18.4 g of the desired product as a hygroscopic golden foamy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081131
Source datasetuspto-grants-1992_01
ORD IDord-60cfcd59d36a4273b05262bcab508c67
Source noteuspto-grants-1992_01