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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176926Generated: October 31, 2026

Methanol → HCID 67382772, compound

https://huagongshe.com/reaction/2176926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant2-(4-Methyl-1-piperazinyl)-4-pyridineacetic acidHCID 67382738—
ProductHCID 67382772HCID 6738277278%

Reaction Conditions

Temperature85 °C

Reaction Steps

Thionyl chloride (0.9 ml) was added to a solution of 2-(2-(4-methylpiperazin-1-yl)pyridin-4-yl)acetic acid (900 mg, 3.82 mmol) in MeOH (15 ml) at 0° C. The reaction mixture was heated for 4 h at 85° C. and concentrated. The residue was partitioned between ethyl acetate and saturated sodium bicarbonate solution. The organic layer was separated and the aqueous layer was extracted with ethyl acetate. The combined organic layer was washed with brine, dried over anhydrous sodium sulfate, filtered and concentrated under vacuum to afford 750 mg (78%) of methyl 2-(2-(4-methylpiperazin-1-yl)pyridin-4-yl)acetate as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067888B2
Source datasetuspto-grants-2015_06
ORD IDord-98a88d4b7c724415ac69f4545c8cf37e
Source noteuspto-grants-2015_06