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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063480Generated: November 1, 2026

Diisopropylethylamine → (R)-2-(2-(4-Chlorobenzyl)-2H-1,2,4-triazol-3-yl)-N-((S)-7-(trifluoromethyl)chroman-4-yl)pyrrolidine-1-carboxamide

https://huagongshe.com/reaction/2063480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-7-(trifluoromethyl)chroman-4-amineHCID 46911908—
Reactant(R)-1-(4-chlorobenzyl)-5-(1-chlorocarbonylpyrrolidin-2-yl)-1H-1,2,4-triazoleHCID 57650104—
SolventAcetonitrileHCID 6342—
Product(R)-2-(2-(4-Chlorobenzyl)-2H-1,2,4-triazol-3-yl)-N-((S)-7-(trifluoromethyl)chroman-4-yl)pyrrolidine-1-carboxamideHCID 57650063—

Reaction Steps

A solution of (R)-1-(4-chlorobenzyl)-5-(1-chlorocarbonylpyrrolidin-2-yl)-1H-1,2,4-triazole (60 mg), (S)-4-amino-7-trifluoromethylchroman and DIEA in dry MeCN was stirred overnight at RT. The solvent was removed and the residue was partitioned between water and EtOAc. The EtOAc layer was washed with water and evaporated after drying over Na2SO4. The residue was purified by chromatography (silica gel, hexane:EtOAc (1:1)→EtOAc) to give 40 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288371B2
Source datasetuspto-grants-2012_10
ORD IDord-6d3f29519aaf4e2c8b1a36fb463ab841
Source noteuspto-grants-2012_10