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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907021Generated: November 2, 2026

Lithium Carbonate → 2-fluoro-4-[(2S,3S)-2-ethyl-3-hydroxy-3-methylpyrrolidin-1-yl]-3-methylbenzonitrile

https://huagongshe.com/reaction/907021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium CarbonateHCID 11125—
Reactant2,4-Difluoro-3-methylbenzonitrileHCID 11344119—
Reactant(2S,3R)-3-cyclopropyl-2-isopropylpyrrolidin-3-olHCID 59273011—
Product2-fluoro-4-[(2S,3S)-2-ethyl-3-hydroxy-3-methylpyrrolidin-1-yl]-3-methylbenzonitrileHCID 59273061—

Reaction Steps

By an operation in the same manner as in Example 1 and using (2S,3S)-2-ethyl-3-methylpyrrolidin-3-ol 0.5 oxalate (220 mg), 2,4-difluoro-3-methylbenzonitrile (290 mg) and lithium carbonate (210 mg), the title compound was obtained as pale-yellow oil (yield: 97.3 mg, yield: 29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08013008B2
Source datasetuspto-grants-2011_09
ORD IDord-a2a940c37b9e48669b8bb9a67d6fb70f
Source noteuspto-grants-2011_09