HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407720Generated: October 31, 2026
Methyl 2-chloroacetoacetate → HCID 7454275, compound
https://huagongshe.com/reaction/2407720
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl 2-chloroacetoacetate | HCID 107332 | — |
| Reactant | Pyridine-2-carbothioamide | HCID 1549499 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 7454275 | HCID 7454275 | — |
Reaction Steps
A mixture of pyridine-2-carbothioamide (5.00 g) and ethanol (15 mL) was heated at 50° C. Methyl 2-chloro-3-oxobutanoate (4.41 mL) was slowly added to this solution over 10 minutes. The solution was heated at 70° C. for 18 hours. The solution was cooled to room temperature and 50% ethanol (20 mL) was added. The solution was cooled to 0° C. and stirred for 1 hour. The solution was filtered and dried over vacuum to obtain the title compound (4.90 g) with the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809538B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-4ab2bce77349463b9531118c17eae95f |
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| Source note | uspto-grants-2014_08 |
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