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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568491Generated: October 26, 2026

(E)-4-(1H-imidazol-1-yl)-2-butenamine → HCID 178456322, compound

https://huagongshe.com/reaction/568491

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-4-(1H-imidazol-1-yl)-2-butenamineHCID 13371079—
Reactant2-Methylthiobenz(cd)indole hydriodideHCID 20150650—
SolventEthanolHCID 702—
ProductHCID 178456322HCID 17845632263.6%

Reaction Conditions

Temperature-10 °C

Reaction Steps

A mixture of 5.0 g of (E)-4-(1H-imidazol-1-yl)-2-butenamine, 11.5 g of 2-(methylthio)benz[cd]indole hydroiodide and 400 ml of ethanol was stirred and heated at reflux for 16 hours, then clarified while hot. The filtrate was concentrated to 250 ml, cooled to -10° C. and the resulting solid collected, washed with ethanol, ether and dried at 60° C. in vacuo, giving 9.3 g of the desired product, mp 152°-155° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04728663
Source datasetuspto-grants-1988_03
ORD IDord-68081b6f88f141f8bbfdbcfad243a3dd
Source noteuspto-grants-1988_03