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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697586Generated: October 31, 2026

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

https://huagongshe.com/reaction/1697586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant(2S,4R)-1-(5-Methyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl EsterHCID 66771974—
Product(2S,4R)-1-(5-Methyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic AcidHCID 66772197—

Reaction Steps

In analogy to the procedure described in example 253e, (2S,4R)-1-(5-methyl-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 yellow solid. MS (ESI): m/z=404.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-1d39a7edd64245b0a107fad6010ce23a
Source noteuspto-grants-2012_04