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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205978Generated: November 2, 2026

Methanol → HCID 117987755, compound

https://huagongshe.com/reaction/2205978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 117987787HCID 117987787—
SolventWaterHCID 962—
ProductHCID 117987755HCID 117987755102%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of methyl 4-(4-oxo-1-(pentan-3-yl)-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)thiophene-2-carboxylate (23.5 mg) obtained in Example 7 in a mixed solvent of methanol (1 mL)/THF (1 mL)/water (1 mL) was added 8N aqueous sodium hydroxide solution (0.021 mL) at 0° C. The reaction mixture was stirred at 90° C. for 1 hr. The reaction mixture was diluted with water, and the mixture was extracted with ethyl acetate. The organic layer was washed with 0.1N hydrochloric acid, water and saturated brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure to give the title compound (23.0 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-d8e371c5232b4169ab48dfe408a2bb55
Source noteuspto-grants-2016_06