HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615325Generated: October 31, 2026
Methane → 1-[2-(2-Chloro-6-methyl-3-pyridinyl)-5-methyl-1H-imidazol-4-yl]ethanone
https://huagongshe.com/reaction/615325
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | (2-Chloro-6-methylpyridin-3-YL)methanamine | HCID 20427660 | — |
| Reactant | HCID 178468373 | HCID 178468373 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-[2-(2-Chloro-6-methyl-3-pyridinyl)-5-methyl-1H-imidazol-4-yl]ethanone | HCID 13387938 | 18.5% |
Reaction Steps
A mixture of 0.7 g of 2,3,4-pentanetrione 3-oxime and 0.9 g of 2-chloro-6-methyl-3-pyridylmethylamine in 50 ml of acetonitrile was stirred at the reflux temperature for 4 hours. The reaction mixture was evaporated in vacuo to give an oil. The oil was boiled in 50 ml. of water, treated with activated charcoal and filtered. The filtrate was cooled at 5° C. to yield a precipitate. The precipitate was collected, washed with cold water and dried to give 0.25 g of the product of the Example as a white solid, mp 156°-158° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04499097 |
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| Source dataset | uspto-grants-1985_02 |
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| ORD ID | ord-19991feeec2a4c3ca05fce67fea48d46 |
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| Source note | uspto-grants-1985_02 |
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