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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (E)-4-(1H-imidazol-1-yl)-2-butenamine | HCID 13371079 | — |
| Reactant | 2-Methylthiobenz(cd)indole hydriodide | HCID 20150650 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178456322 | HCID 178456322 | 63.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04728663 |
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| Source dataset | uspto-grants-1988_03 |
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| ORD ID | ord-68081b6f88f141f8bbfdbcfad243a3dd |
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| Source note | uspto-grants-1988_03 |
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