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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820203Generated: November 1, 2026

Tetrahydrofuran → HCID 57889099, compound

https://huagongshe.com/reaction/1820203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantCyclopentyl IsocyanateHCID 643500—
ReactantHCID 67299922HCID 67299922—
SolventTriethylamineHCID 8471—
ProductHCID 57889099HCID 57889099—

Reaction Steps

A reaction tube was charged with cyclopentyl isocyanate (9 μL), (R)-2-amino-1-((S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidin-1-yl)-3-methylbutan-1-one hydrochloride (30 mg) and THF (2 mL). Triethylamine (11 μL) was added and the reaction mixture was shaken overnight at rt. After this time, the resulting solution concentrated and purified by preparative silica gel chromatography (100% EtOAc to 20% MeOH/CH2Cl2) to provide Example 511. MS found: (M+H)+=450.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601844B2
Source datasetuspto-grants-2009_10
ORD IDord-9fa79de381ca4fa5acc2f868738756bb
Source noteuspto-grants-2009_10