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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58711Generated: October 26, 2026

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

https://huagongshe.com/reaction/58711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBOPHCID 2724699—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
Reactant2-Oxo-1-(4-(trifluoromethoxy)phenyl)pyrrolidine-3-carboxylic acidHCID 24689361—
SolventDimethylformamideHCID 6228—
ProductN-(2-(5-chloro-1H-indol-3-yl)ethyl)-2-oxo-1-(4-(trifluoromethoxy)phenyl)pyrrolidine-3-carboxamideHCID 6683199537.2%

Reaction Steps

This compound was prepared according to method E with 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.100 g; 0.433 mmol), 2-oxo-1-(4-(trifluoromethoxy)phenyl)pyrrolidine-3-carboxylic acid (0.125; 0.433 mmol), PyBOP (0.225 g; 0.433 mmol), N,N diisopropylethylamine (0.186 mL; 1.08 mmol) in DMF (3 mL). The crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane) to yield 0.075 g (37%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-2-oxo-1-(4-(trifluoromethoxy)phenyl)pyrrolidine-3-carboxamide as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-fca36eabcc5045f2beff18c29e80a29c
Source noteuspto-grants-2016_09