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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509076Generated: November 1, 2026

Tetrahydrofuran → HCID 67256387, compound

https://huagongshe.com/reaction/1509076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 123658741HCID 123658741—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 67256387HCID 67256387—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of tert-butyl(1-(4-(6-(bis(methylthio)methylene)-5-oxo-3-phenyl-5,6,7,8-tetrahydroquinolin-2-yl)phenyl)cyclobutyl)carbamate (140 mg, 0.24 mmol) in anhydrous tetrahydrofuran (2.8 mL) was added a solution of sodium hydroxide (96 mg, 2.4 mmol) in methanol (2.2 mL). The reaction mixture was heated to 50° C. under a nitrogen atmosphere for 2 hours. After allowing to cool to room temperature the mixture was diluted with 1M HCl solution (3 mL) and extracted into ethyl acetate (3×6 mL). The combined organic phases were washed with brine (3×6 mL), dried over Na2SO4, filtered and concentrated to dryness under reduced pressure to give the desired product as a brown solid (126 mg, quantitative yield). LCMS (Method A) RT=7.56 min, M+H+=527.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221838B2
Source datasetuspto-grants-2015_12
ORD IDord-ab25e5d0a375469cab9402cc9c06797d
Source noteuspto-grants-2015_12