HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073321Generated: October 28, 2026
Ethyl 4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate → HCID 14771162, compound
https://huagongshe.com/reaction/1073321
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl 4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate | HCID 14793330 | — |
| Reactant | HCID 14852810 | HCID 14852810 | — |
| Product | HCID 14771162 | HCID 14771162 | 61.4% |
Reaction Steps
A mixture of 2.17 g of ethyl 4-chloro-3-ethyl-1-methylpyrazole-5-carboxylate and 3.24 g of 5-aminomethyl-2-n-butylpyridine was heated at 200° C. for 4 hours under stirring. After cooling to room temperature, the reaction mixture was purified by silica gel columnchromatography to obtain 2.06 g of the compound (NO. 15) listed in Table 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04968805 |
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| Source dataset | uspto-grants-1990_11 |
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| ORD ID | ord-fe4859a313a049db9bda8204b53ca6ab |
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| Source note | uspto-grants-1990_11 |
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