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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452720Generated: October 31, 2026

Hydrochloric Acid → HCID 44482020, compound

https://huagongshe.com/reaction/452720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 44481209HCID 44481209—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 44482020HCID 4448202083.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of methyl 4-[5-(5-methyl-1,3,4-oxadiazol-2-yl)-1-benzofuran-3-yl]benzoate (204 mg, 0.610 mmol), 1 M aqueous sodium hydroxide solution (3 mL), tetrahydrofuran (6 mL) and methanol (6 mL) was stirred at 60° C. for 24 hr. After cooling, the reaction mixture was poured into water, and acidified with 1M hydrochloric acid. The precipitate was collected by filtration, dried, and recrystallized from ethanol to give the title compound (163 mg, yield 83%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492378B2
Source datasetuspto-grants-2013_07
ORD IDord-099ac97e9f66457a97ecb2f6a66b026d
Source noteuspto-grants-2013_07