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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357121Generated: October 26, 2026

4-Ethylbenzene-1-sulfonyl chloride → (2RS,5SR)-[1-(4-Ethyl-benzenesulfonyl)-5-(4-fluoro-phenyl)-pyrrolidin-2-yl]-methanol

https://huagongshe.com/reaction/1357121

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethylbenzene-1-sulfonyl chlorideHCID 570959—
ReactantAluminium lithium hydrideHCID 21226445—
Reactantmethyl (2RS,5SR)-5-(4-fluoro-phenyl)-pyrrolidine-2-carboxylateHCID 67257147—
Reactantmethyl (2RS,5SR)-5-(4-fluoro-phenyl)-1-(4-ethyl-benzenesulfonyl)-pyrrolidine-2-carboxylateHCID 86584369—
Product(2RS,5SR)-[1-(4-Ethyl-benzenesulfonyl)-5-(4-fluoro-phenyl)-pyrrolidin-2-yl]-methanolHCID 69596851—

Reaction Steps

The title compound, pale yellow oil, MS: m/e=363 (M+) was prepared in accordance with the general methods of example 1d and 84a from methyl (2RS,5SR)-5-(4-fluoro-phenyl)-pyrrolidine-2-carboxylate and 4-ethyl-benzenesulfonyl chloride and subsequent reduction of methyl (2RS,5SR)-5-(4-fluoro-phenyl)-1-(4-ethyl-benzenesulfonyl)-pyrrolidine-2-carboxylate with lithium aluminum hydride according to the general method of example 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06589978B2
Source datasetuspto-grants-2003_07
ORD IDord-a5fdca9f330045f7bba2afe8e81584c8
Source noteuspto-grants-2003_07