Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697593Generated: October 26, 2026

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

https://huagongshe.com/reaction/1697593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant(2S,4R)-1-[5-Methyl-2-(tetrahydro-pyran-4-yl)-2H-pyrazol-3-yl]-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl EsterHCID 67278353—
Product(2S,4R)-1-[5-Methyl-2-(tetrahydro-pyran-4-yl)-2H-pyrazol-3-yl]-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic AcidHCID 66770396—

Reaction Steps

In analogy to the procedure described in example 253e, (2S,4R)-1-[5-methyl-2-(tetrahydro-pyran-4-yl)-2H-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 orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-ce780881afb7493aac16f6ff3bd28243
Source noteuspto-grants-2012_04