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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337919Generated: October 25, 2026

(1S*,2R*)-2-(1-Ethyl-1H-pyrazol-5-yl)cyclopentanol → HCID 89962477, compound

https://huagongshe.com/reaction/337919

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S*,2R*)-2-(1-Ethyl-1H-pyrazol-5-yl)cyclopentanolHCID 89962858—
SolventEthanol hexaneHCID 21879635—
ProductHCID 89962477HCID 89962477—

Reaction Steps

The (1S*,2R*)-2-(1-ethyl-1H-pyrazol-5-yl)cyclopentanol prepared in Example 37a was optically resolved with CHIRALPAK AD-H (Daicel Corp.; hexane/ethanol=8:2) to yield the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-4f23d62afb48461dbab7291e5b9b4d86
Source noteuspto-grants-2014_11