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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337973Generated: October 29, 2026

HCID 89963526, compound → (1S,2R)-2-[1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-3-yl]cyclopentanol

https://huagongshe.com/reaction/337973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 89963526HCID 89963526—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
Product(1S,2R)-2-[1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-3-yl]cyclopentanolHCID 8996252291.2%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 106b by using the 3-[(1R,2S)-2-(benzyloxy)cyclopentyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole (403 mg, 1.23 mmol) prepared in Example 148d, palladium carbon (5%; 400 mg) and ethanol (20 mL) to yield the title compound (265 mg, 91%) in the form of a diastereomeric mixture as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-d39e4f8641a947ae9bc85d6bbbba3018
Source noteuspto-grants-2014_11