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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950013Generated: October 30, 2026

Pyridine → HCID 57934361, compound

https://huagongshe.com/reaction/1950013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 57933856HCID 57933856—
SolventSodium HydroxideHCID 14798—
ProductHCID 57934361HCID 57934361—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of (2-bromo-5-methoxyphenyl)[3-fluoro-4-(2-piperidin-1-ylethoxy)benzyl]amine (690 mg), pyridine (2 ml) and acetic anhydride (2 ml) was stirred for 4 hours at 80° C. The reaction mixture was diluted with an aqueous solution of 1N sodium hydroxide, extracted with ethyl acetate, then washed with brine, dried over anhydrous magnesium sulfate, and then the solvent was evaporated in vacuo. The residue was purified by NH silica gel column chromatography (hexane-ethyl acetate system) to provide the title compound (530 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399520B2
Source datasetuspto-grants-2013_03
ORD IDord-b5f89dd864f343a8b522b723d1b241c5
Source noteuspto-grants-2013_03