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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419154Generated: November 1, 2026

Triethylamine → HCID 54025773, compound

https://huagongshe.com/reaction/1419154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzonitrile, 4-chloro-3-nitro-HCID 13655—
Reactant(R)-5-Amino-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indoleHCID 10376533—
SolventEthanolHCID 702—
ProductHCID 54025773HCID 5402577380%

Reaction Steps

(R)-5-Amino-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole and 4-chloro-3-nitrobenzonitrile were used. Triethylamine was used as base, absolute ethanol was used as solvent, and the reaction was heated at reflux for 4 hours. Column chromatography afforded the title compound (80%) as a red solid: mp, 170.0°-171.0° C.; 13C NMR (CDCl3) δ 147.3,137.1, 135.4, 132.0, 131.4, 128.6, 128.0, 125.3, 120.6, 117.9, 117.1, 116.3, 113.1, 111.9, 99.1, 68.1, 57.3, 40.6, 31.2, 28.1, 21.9. Anal. calcd for C21H21N5O2.0.05 CH2Cl2 : C, 66.59; H, 5.60; N, 18.44. Found: C, 66.56; H, 5.26; N, 18.42.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05886008
Source datasetuspto-grants-1999_03
ORD IDord-85c2f1d8939841a99f111d7c733d0617
Source noteuspto-grants-1999_03