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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655261Generated: October 28, 2026

Methanol → HCID 68901453, compound

https://huagongshe.com/reaction/655261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 68900355HCID 68900355—
ProductHCID 68901453HCID 6890145370%

Reaction Steps

[5-(1-Methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-acetic acid (200 mg, 0.78 mmol) was suspended in Methanol (4 mL). Next, sulfuric acid (125 uL) was added and the solution was heated to reflux for 2 hours. The solution was concentrated under vacuum and the crude material was dissolved in dichloromethane, transferred to a separatory funnel and washed with sat. NaHCO3 (aq). The organic layer was dried over Na2SO4 and concentrated down. The crude product was purified by flash chromatography (0-10% Methanol/dichloromethane gradient) to afford the title compound (148 mg, 70% yield). MS m/z=271 [M+H+]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071581B2
Source datasetuspto-grants-2011_12
ORD IDord-42d3540b08ab4e6f9b51bfac62a3d755
Source noteuspto-grants-2011_12