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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1965009Generated: October 30, 2026

Methanol → HCID 66678389, compound

https://huagongshe.com/reaction/1965009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
ReactantPotassium HydroxideHCID 14797—
Reactant4-Methoxy-3-(2,2,2-trifluoroethoxy)benzaldehydeHCID 12647500—
ProductHCID 66678389HCID 66678389—

Reaction Conditions

Temperature50 °C

Reaction Steps

1H-Pyrrolo[2,3-b]pyridine (0.2 g, 1.8 mmol), 4-methoxy-3-(2,2,2-trifluoro-ethoxy)-benzaldehyde (562, 0.4 g, 1.9 mmol) and potassium hydroxide (0.5 g, 9.6 mmol) were combined in methanol (20 mL). The reaction was heated to 50° C. under an atmosphere of nitrogen and stirred for two days. The reaction was poured into water, extracted with ethyl acetate, and washed with brine. The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated. The compound was isolated by silica gel column chromatography eluting with 40% to 75% ethyl acetate in hexanes to give orange oil (563, 0.2 g, 31%). MS (ESI) [M+H+]+=367.2 [M−H+]−=365.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415469B2
Source datasetuspto-grants-2013_04
ORD IDord-a03cd15b4d23430da96106a3a07ea346
Source noteuspto-grants-2013_04