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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890289Generated: October 30, 2026

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

https://huagongshe.com/reaction/890289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant(2RS,5RS)-2-(2-chloro-ethyl)-5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidineHCID 22250484—
Product(2RS,5SR)-1-{2-[5-(4-Fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-ethyl}-1H-pyrazoleHCID 22250492—

Reaction Steps

The title compound, white solid, m.p.=121° C. and MS: m/e=414.2 (M+H+), was prepared in accordance with the general method of example 82b from (2RS,5RS)-2-(2-chloro-ethyl)-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-a78af00ff9cc498eb8460f76621973cd
Source noteuspto-grants-2006_02