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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724785Generated: November 1, 2026

Water → HCID 19710973, compound

https://huagongshe.com/reaction/724785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19710969HCID 19710969—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19710973HCID 1971097371.4%

Reaction Steps

A stirred solution of 1-(3-trifluoromethoxyphenyl)-3-(3-chloro-2,2-dimethylpropanoyl)amino-2-pyrrolidinone (0.31 g) in THF (5 ml) was treated with a 60% dispersion of sodium hydroxide in oil (0.036 g). Once the effervescence had ceased, the yellow mixture was stirred for 5 min then poured into water. The mixture was extracted with dichloromethane (x2), the combined extracts were washed with brine and dried (MgSO4). Evaporation of the solvent under reduced pressure left an oil, which was purified by chromatography on silica-gel, eluting with ethyl acetate/hexane mixtures, to give the title compound as a pale tan crystalline solid (0.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705456
Source datasetuspto-grants-1998_01
ORD IDord-84abde7651ed43478869b24673cdcd5c
Source noteuspto-grants-1998_01