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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697713Generated: October 30, 2026

Trifluoroacetic acid → (2S,4R)-4-Cyclopropylmethanesulfonyl-pyrrolidine-2-carboxylic Acid Methyl Ester Trifluoroacetate

https://huagongshe.com/reaction/1697713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2S,4R)-4-cyclopropylmethanesulfonyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl esterHCID 66771843—
Product(2S,4R)-4-Cyclopropylmethanesulfonyl-pyrrolidine-2-carboxylic Acid Methyl Ester TrifluoroacetateHCID 66770846—

Reaction Steps

In analogy to the procedure described in example 409f, (2S,4R)-4-cyclopropylmethanesulfonyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester (example 423c) was reacted with trifluoroacetic acid to give the title compound as yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-c9bb8d285dad4af9b52adf5f4c5841a1
Source noteuspto-grants-2012_04