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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568490Generated: October 26, 2026

Sodium Hydroxide → HCID 178506531, compound

https://huagongshe.com/reaction/568490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-(Imidazole-1-yl)butylamine dihydrochlorideHCID 12803326—
Reactant2-Methylthiobenz(cd)indole hydriodideHCID 20150650—
SolventEthanolHCID 702—
ProductHCID 178506531HCID 178506531—

Reaction Conditions

Temperature-10 °C

Reaction Steps

A 2.2 g portion 4(1H-imidazol-1-yl)butanamine dihydrochloride and 2 ml of 10N sodium hydroxide in 200 ml of ethanol was stirred for 10 minutes and then treated with 3.2 g of 2-(methylthio)benz[cd]indole hydroiodide. This mixture was heated at reflux for 16 hours and then cooled to -10° C. The mixture was reheated to boiling, clarified while hot and the filtrate cooled to -10° C. The solid was collected, washed with ethanol, then ether and dried at 60° C. in vacuo, giving 2.0 g of the desired product, mp 144°-147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04728663
Source datasetuspto-grants-1988_03
ORD IDord-72ebbe07b26e422c9c52cd89630b8ba0
Source noteuspto-grants-1988_03