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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016133Generated: October 31, 2026

Tetrahydrofuran → HCID 57889099, compound

https://huagongshe.com/reaction/1016133

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 numberUS07985861B2
Source datasetuspto-grants-2011_07
ORD IDord-48da021c59a9405186bb81d7294b1799
Source noteuspto-grants-2011_07