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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697671Generated: October 30, 2026

Lithium Hydroxide → 1-(3-Chloro-4-fluoro-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid

https://huagongshe.com/reaction/1697671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant1-(3-Chloro-4-fluoro-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Ethyl EsterHCID 66770907—
Product1-(3-Chloro-4-fluoro-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic AcidHCID 66770864—

Reaction Steps

In analogy to the procedure described in example 253e, 1-(3-chloro-4-fluoro-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid ethyl ester was saponified in the presence of lithium hydroxide to give the title compound as yellow solid which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-cc55b8be9cb147da8d4b7b946809be77
Source noteuspto-grants-2012_04