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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837743Generated: November 2, 2026

Water → HCID 22678577, compound

https://huagongshe.com/reaction/1837743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium methanethiolateHCID 4378561—
ReactantHCID 22678325HCID 22678325—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 22678577HCID 2267857711.5%

Reaction Conditions

Temperature150 °C

Reaction Steps

168 mg of 1-[(2-oxo-1,2-dihydro-3-pyridinyl)methyl]-4-(2-(2-chloro-3-pyridyl)ethyl]piperidine obtained in Example 117 and 354 mg of sodium thiomethoxide were suspended in 5 ml of 1-methyl-2-pyrrolidinone, and the mixture was stirred at 150° C. for 2 hours. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated, and the crude product was purified by NH form silica gel column chromatography (methanol:ethyl acetate=1:19), to give 20 mg of the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784192B2
Source datasetuspto-grants-2004_08
ORD IDord-e23413110d9646e3917872574bc7894f
Source noteuspto-grants-2004_08