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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431321Generated: October 29, 2026

Pyridine → HCID 59631474, compound

https://huagongshe.com/reaction/1431321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDiethyl methylmalonateHCID 11857—
Reactant5-Fluoro-o-toluidineHCID 67774—
ProductHCID 59631474HCID 59631474—

Reaction Steps

The ester was prepared according to Procedure A using diethyl 2-methylmalonate (6.18 mL, 36.0 mmol), pyridine (3.88 mL, 47.9 mmol) and 5-fluoro-2-methylaniline (3.00 g, 23.97 mmol). Heating continued for 4 days. The residue was purified by column chromatography on silica gel (0-30% EtOAc/hexanes) to give ethyl 3-(5-fluoro-2-methylphenylamino)-2-methyl-3-oxopropanoate as a tan solid. Mass Spectrum (ESI) m/e=254.2, (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-ec0cd2d918ff48308cf2dee8a7163436
Source noteuspto-grants-2015_01