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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylateHCID 14793330—
ReactantHCID 14852810HCID 14852810—
ProductHCID 14771162HCID 1477116261.4%

Reaction Conditions

Temperature200 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04968805
Source datasetuspto-grants-1990_11
ORD IDord-fe4859a313a049db9bda8204b53ca6ab
Source noteuspto-grants-1990_11