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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697564Generated: October 31, 2026

Lithium Hydroxide → (2S,4R)-1-(1,5-Dimethyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid

https://huagongshe.com/reaction/1697564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant(2S,4R)-1-(1,5-Dimethyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl EsterHCID 66771910—
Product(2S,4R)-1-(1,5-Dimethyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic AcidHCID 66772098—

Reaction Steps

In analogy to the procedure described in example 253e, (2S,4R)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester was saponified in the presence of lithium hydroxide to give the title compound as off-white solid. MS (ESI): m/z=418.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-d98b11ea528c43bd87920d8b2c19fdf6
Source noteuspto-grants-2012_04