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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091209Generated: October 31, 2026

Tetrahydrofuran → HCID 66778544, compound

https://huagongshe.com/reaction/2091209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 4-{[cyclohexyl(3-methylfuro[3,2-b]pyridin-2-yl)methyl]amino}benzoateHCID 66777358—
SolventEthanolHCID 702—
ProductHCID 66778544HCID 6677854494.5%

Reaction Steps

To a mixture of methyl 4-{[cyclohexyl(3-methylfuro[3,2-b]pyridin-2-yl)methyl]amino}benzoate (789 mg) synthesized above, tetrahydrofuran (10 mL) and ethanol (10 mL) was added 1N aqueous sodium hydroxide solution (10.0 mL), and the mixture was stirred overnight with heating under reflux, and concentrated under reduced pressure. The residue was dissolved in water (20 mL), and 1N hydrochloric acid (10.0 mL) was added at 0° C. The resulting precipitate was collected by filtration to give the title object compound (718 mg, 94%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436043B2
Source datasetuspto-grants-2013_05
ORD IDord-a6c332f13fd54ea6bde248216372362a
Source noteuspto-grants-2013_05