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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870833Generated: October 31, 2026

Water → HCID 18693525, compound

https://huagongshe.com/reaction/1870833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantFlurbiprofenHCID 3394—
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ProductHCID 18693525HCID 18693525—

Reaction Steps

Under a nitrogen atmosphere, 2-(2-fluoro-biphenyl-4-yl)-propionic acid (15.0 g) was dissolved in N,N-dimethylformamide (150 ml) and then sodium hydride (6.14 g, 60% oily) was added, after which the resulting mixture was stirred for one hour. Subsequently, iodomethane (9.5 ml) was added and the mixture was stirred for 12 hours. A small amount of water was added to the reaction mixture and the resulting mixture was then subjected to extraction with ethyl acetate. The organic layer was dried over sodium sulfate and then concentrated under reduced pressure. The residue was purified by a recrystallization method from hexane, to obtain methyl 2-(2-fluoro-biphenyl-4-yl)-2-methyl-propionate (14.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100260
Source datasetuspto-grants-2000_08
ORD IDord-cb12207fc01f461ca1266e8c3a7ba9e9
Source noteuspto-grants-2000_08