Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697544Generated: October 26, 2026

4-Pyridinecarboxaldehyde → (2S,4R)-1-pyridin-4-ylmethyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide

https://huagongshe.com/reaction/1697544

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridinecarboxaldehydeHCID 13389—
Reactant(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochlorideHCID 66770594—
Product(2S,4R)-1-pyridin-4-ylmethyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amideHCID 59543646—

Reaction Steps

(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride from experiment K5 was reductively aminated with pyridine-4-carbaldehyde in analogy to experiment L3 to give (2S,4R)-1-pyridin-4-ylmethyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide as a colorless oil. MS: 479.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-9d3021aa4dcf498685ff8eef9b9861b2
Source noteuspto-grants-2012_04