HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446060Generated: October 26, 2026
Acetic acid, 2-isothiocyanato-, ethyl ester → HCID 178516795, compound
https://huagongshe.com/reaction/446060
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic acid, 2-isothiocyanato-, ethyl ester | HCID 32202 | — |
| Reactant | HCID 178419017 | HCID 178419017 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178516795 | HCID 178516795 | 79.5% |
Reaction Steps
Histamine (111 mg, 1 mmol) and ethyl isothiocyanatoacetate (145 mg, 1 mmol) were dissolved in acetonitrile (6 mL), and the mixture was stirred at room temperature (25° C.) for 10 minutes. After the reaction was completed the solvent was removed by evaporation under reduced pressure, and the residue was subjected to silica gel column chromatography using chloroform/methanol (4/1 (volume ratio)) as an eluent, to give 3-(2-(1H-imidazol-4-yl)ethyl)-2-thioxoimidazolidin-4-one in a yield of 167 mg (yield 79.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08476449B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-71c6b9ea71f94b25a122e3db11fb8732 |
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| Source note | uspto-grants-2013_07 |
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