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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307870Generated: October 25, 2026

Methyl 2-chloronicotinate → HCID 22603050, compound

https://huagongshe.com/reaction/2307870

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-chloronicotinateHCID 819931—
Reactant1-(4-Aminophenyl)-2-methylpropan-1-oneHCID 5151044—
SolventWaterHCID 962—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 22603050HCID 22603050118.9%

Reaction Steps

A mixture of 1-(4-aminophenyl)-2-methyl-1-propanone (0.0637 mol) and methyl 2-chloro-3-pyridinecarboxylate (0.0637 mol) in 2-methoxyethanol (200 ml) was stirred and refluxed for 90 hours. The mixture was taken up in water and EtOAc and extracted with EtOAc. The organic layer was separated, dried, filtered and the solvent was evaporated, yielding 22.6 g of methyl 2-[[4-(2-methyl-1-oxopropyl)phenyl]amino]-3-pyridinecarboxylate (interm. 20).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06833375B2
Source datasetuspto-grants-2004_12
ORD IDord-59e77216d5154160814d170bd91cbc93
Source noteuspto-grants-2004_12