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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697633Generated: October 30, 2026

Lithium Hydroxide → 1-(2-tert-Butyl-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid

https://huagongshe.com/reaction/1697633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant1-(2-tert-Butyl-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Ethyl EsterHCID 66771186—
Product1-(2-tert-Butyl-phenyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic AcidHCID 66771098—

Reaction Steps

In analogy to the procedure described in example 253e, 1-(2-tert-butyl-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 off-white solid which was used in the next step without further purification. MS (ESI): m/z=456.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-93ae9c14ebb7465bae4c12da3e151a07
Source noteuspto-grants-2012_04