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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261164Generated: November 3, 2026

Methanol → HCID 66678389, compound

https://huagongshe.com/reaction/1261164

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 numberUS08470818B2
Source datasetuspto-grants-2013_06
ORD IDord-ece9017a8f164a7597cc97f1e0daf082
Source noteuspto-grants-2013_06