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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655361Generated: October 30, 2026

Sodium hydride → HCID 59354779, compound

https://huagongshe.com/reaction/655361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 59354798HCID 59354798—
SolventDimethylformamideHCID 6228—
ProductHCID 59354779HCID 5935477955.5%

Reaction Steps

To a stirred solution of methyl 2-methyl-2-(2-(4-(quinolin-2-ylmethoxy)phenyl)acetamido)propanoate (5.0 g, 0.01 mol) in DMF (100 mL) was added NaH (913 mg, 0.03 mmol) at 0° C. under an inert atmosphere. The reaction mixture was then stirred for 2 h, diluted with ice water and then extracted with EtOAc (2×200 mL). The combined organic layers were washed with water and brine, and then dried over Na2SO4 and concentrated in vacuo to afford 4-hydroxy-5,5-dimethyl-3-(4-(quinolin-2-ylmethoxy)phenyl)-1H-pyrrol-2(5H)-one (2.0 g, 44%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071595B2
Source datasetuspto-grants-2011_12
ORD IDord-5cf36f8645c24b1d88dafeba3e54b820
Source noteuspto-grants-2011_12