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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690651Generated: November 2, 2026

alpha-Cyclopentylmandelic acid → 4-(2-Cyclopentyl-2-hydroxy-2-phenyl-acetoxy)-1-(isoxazol-3-ylcarbamoyl methyl)-1-methyl-piperidinium bromide

https://huagongshe.com/reaction/1690651

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Cyclopentylmandelic acidHCID 98283—
Reactant4-(2-Cyclohexyl-2-hydroxy-2-phenyl-acetoxy)-1-(isoxazol-3-ylcarbamoylmethyl)-1-methyl-piperidinium bromideHCID 87197905—
Product4-(2-Cyclopentyl-2-hydroxy-2-phenyl-acetoxy)-1-(isoxazol-3-ylcarbamoyl methyl)-1-methyl-piperidinium bromideHCID 87197946—

Reaction Steps

This compound is prepared by an analogous method to 4-(2-cyclohexyl-2-hydroxy-2-phenyl-acetoxy)-1-(isoxazol-3-ylcarbamoylmethyl)-1-methyl-piperidinium bromide (Example 3) by replacing cyclohexyl-hydroxy-phenyl-acetic acid with cyclopentyl-mandelic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153669B2
Source datasetuspto-grants-2012_04
ORD IDord-f6f214291db44327a1d6b2742e5af11c
Source noteuspto-grants-2012_04