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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501015Generated: October 29, 2026

Methyl 2-chloro-3-oxopentanoate → HCID 86592061, compound

https://huagongshe.com/reaction/501015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-chloro-3-oxopentanoateHCID 545096—
ReactantHCID 22024377HCID 22024377—
ProductHCID 86592061HCID 86592061—

Reaction Conditions

Temperature170 °C

Reaction Steps

5-Chloro-3-(2,4-dichlorophenyl)-2-pyrazineamine (1.1 g, 4.0 mmol) and methyl 2-chloro-3-oxopentanoate (5.7 mL) were mixed, and the mixture was heated under stirring at 170° C. 3 hours. After being allowed to cool, the reaction mixture was purified by silica gel column chromatography (n-hexane:ethyl acetate=20:1), and the resulting residue was washed with hexane to give the title compound (0.56 g) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772249B2
Source datasetuspto-grants-2010_08
ORD IDord-6236ee3366f1454ebce73b614f7b6052
Source noteuspto-grants-2010_08