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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697719Generated: October 25, 2026

Lithium Hydroxide → 5-(4-tert-Butylphenyl)-4-(phenylsulfonyl)pyrrolidine-2-carboxylic Acid

https://huagongshe.com/reaction/1697719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant5-(4-tert-Butylphenyl)-4-(phenylsulfonyl)pyrrolidine-2-carboxylic Acid Ethyl EsterHCID 66770828—
Product5-(4-tert-Butylphenyl)-4-(phenylsulfonyl)pyrrolidine-2-carboxylic AcidHCID 66771182—

Reaction Steps

In analogy to the procedure described in example 253e, 5-(4-tert-butylphenyl)-4-(phenylsulfonyl)pyrrolidine-2-carboxylic acid ethyl ester was saponified in the presence of lithium hydroxide to give the title compound as colorless solid which was used in the next step without further purification. MS (ESI): m/z=388.2 [M+H]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-14433362cc5e446a88da13f7ddbbfb03
Source noteuspto-grants-2012_04