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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58691Generated: October 30, 2026

Diisopropylethylamine → HCID 66832050, compound

https://huagongshe.com/reaction/58691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(R)-1-Benzylpyrrolidine-3-carboxylic acid hydrochlorideHCID 46735219—
SolventDimethylformamideHCID 6228—
ProductHCID 66832050HCID 6683205034%

Reaction Steps

This compound was prepared according to method A starting from 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.100 g; 0.433 mmol), HATU (0.181 g; 0.476 mmol), (R)-1-benzylpyrrolidine-3-carboxylic acid hydrochloride (0.119 g; 0.476 mmol), and N,N-diisopropylethylamine (0.189 mL; 1.08 mmol) in DMF (5 mL). The crude material was purified by flash chromatography on silica gel (eluent: 1 to 10% of a solution of 5% ammonium hydroxide in methanol, in dichloromethane) to afford 0.056 g (34%) of (R)-1-benzyl-N-(2-(5-chloro-1H-indol-3-yl)ethyl)pyrrolidine-3-carboxamide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-0d87ad5b61b242b2bcf82e1d9b708449
Source noteuspto-grants-2016_09