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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515669Generated: November 4, 2026

Hydrochloric Acid → HCID 67228167, compound

https://huagongshe.com/reaction/1515669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67227818HCID 67227818—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 67228167HCID 6722816786.2%

Reaction Steps

A mixture of 2-{4-[1-(1-benzenesulfonyl-5-methoxy-1H-pyrrolo[2,3-b]pyridin-2-yl)-2-cyclopentyl-vinyl]-phenyl}-propan-2-ol (160 mg, 0.31 mmol) in ethanol (3 mL) and an aqueous sodium hydroxide solution (10%, 1.5 mL) was heated at reflux for 5 h. The mixture was acidified to pH 4-5 with a 2 N aqueous hydrochloric acid solution, diluted with ethyl acetate (150 mL), washed with brine, dried over anhydrous sodium sulfate and then concentrated in vacuo to give 2-{4-[2-cyclopentyl-1-(5-methoxy-1H-pyrrolo[2,3-b]pyridin-2-yl)-vinyl]-phenyl}-propan-2-ol (100 mg, 86.2%) as a light yellow solid: LC/MS m/e calcd for C24H28N2O2 [M+H]+ 377.5, observed 377.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222416B2
Source datasetuspto-grants-2012_07
ORD IDord-50f764032fd94d12902d14a5fadd60f9
Source noteuspto-grants-2012_07