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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918710Generated: November 3, 2026

Diisopropylethylamine → N-(2-(5-chloro-1H-indol-3-yl)ethyl)-2-oxo-1-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxamide

https://huagongshe.com/reaction/1918710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBOPHCID 2724699—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
Reactant2-Oxo-1-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acidHCID 42656556—
SolventDimethylformamideHCID 6228—
ProductN-(2-(5-chloro-1H-indol-3-yl)ethyl)-2-oxo-1-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxamideHCID 668317077%

Reaction Steps

This compound was prepared according to method E with 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.200 g; 0.865 mmol), PyBOP (0.450 g; 0.865 mmol), N,N diisopropylethylamine (0.373 mL; 2.16 mmol) and 2-oxo-1-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid (0.236 g; 0.865 mmol) in DMF (3 mL). The crude mixture was purified flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane and 1 to 7% methanol in dichloromethane) to yield 0.025 g (7%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-2-oxo-1-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxamide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-75dd80cd85f94a9a960d07a3c5f58952
Source noteuspto-grants-2013_12