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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890308Generated: October 30, 2026

Pyrazole → (2RS,5RS)-1-{4-[5-(4-Fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-butyl}-1H-pyrazole

https://huagongshe.com/reaction/890308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant(2RS,5RS)-2-(4-chloro-butyl)-5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidineHCID 22250478—
Product(2RS,5RS)-1-{4-[5-(4-Fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-butyl}-1H-pyrazoleHCID 22250504—

Reaction Steps

The title compound, colorless oil, MS: m/e=442.4 (M+H+), was prepared in accordance with the general method of example 82b from (2RS,5RS)-2-(4-chloro-butyl)-5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidine and 1H-pyrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995182B2
Source datasetuspto-grants-2006_02
ORD IDord-b7cb5f5292664caeac14e499e0e64456
Source noteuspto-grants-2006_02