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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820907Generated: October 31, 2026

Methanol → HCID 57891748, compound

https://huagongshe.com/reaction/1820907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 57891691HCID 57891691—
SolventWaterHCID 962—
SolventSodium HydroxideHCID 14798—
ProductHCID 57891748HCID 57891748—

Reaction Steps

Into a microwave safe tube, 3-[5-(3,4-Dimethoxy-phenyl)-1H-pyrrolo[2,3-b]pyridin-3-ylethynyl]-benzoic acid methyl ester (0.049 g, 0.00012 mol) was dissolved in 5.00 M of Sodium hydroxide in Water (1.78 mL) and Methanol (7.1 mL, 0.18 mol). The reaction was warmed at 60 watts to 100° C. for 10 minutes. The resulting clear yellow solution was concentrated under reduced pressure. The resulting aqueous slurry was acidified to pH 5 with 1 M HCl (aq) and was extracted into ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, then concentrated under reduced pressure. The resulting residue was recrystalized from ethyl acetate and methanol to yield the titled compound as a white solid. MS(ESI) [M+H+]+=399.20

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605168B2
Source datasetuspto-grants-2009_10
ORD IDord-c349d61e042e43358b1a9df835d96480
Source noteuspto-grants-2009_10