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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402503Generated: October 31, 2026

Water → HCID 67209758, compound

https://huagongshe.com/reaction/402503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantSodium hydrideHCID 24758—
ReactantHCID 67209859HCID 67209859—
SolventDimethylformamideHCID 6228—
ProductHCID 67209758HCID 6720975859.1%

Reaction Steps

NaH (23 mg, 0.56 mmol) was added to a stirred solution of 1-methyl-3-phenyl-4-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-6(7H)-one (41 mg, 0.14 mmol) in DMF (4 ml) and the resulting mixture was stirred for 30 min. Then ethyl bromoacetate (47 mg, 6.50 mmol) was added and the mixture was stirred for additional 1 h. To the mixture water (0.5 ml) was added and stirred for 2 h. The reaction mixture was concentrated. 1N aqueous HCL was added to the mixture and the solution was extracted with diethyl ether. The organic layer was washed with water and brine, filtered and dried over anhydrous sodium sulfate. The organic layer was concentrated under reduced pressure. The crude product was purified by flash column chromatography (80% EtOAc in hexane) to yield the title compound (29 mg, 59%) [1H-NMR (CDCl3, 300 MHz) δ 7.45-7.30 (m, 5H), 7.05 (s, 1H), 7.00 (s, 1H), 5.03 (s, 2H), 3.81 (s, 3H); LCMS RtE=1.94 min; [M+H]+=351.0]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742106B2
Source datasetuspto-grants-2014_06
ORD IDord-ea49ead7ee4d4abbbf7c0b0381756ae7
Source noteuspto-grants-2014_06