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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419160Generated: November 3, 2026

Triethylamine → HCID 54527070, compound

https://huagongshe.com/reaction/1419160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Bromo-3-nitrobiphenylHCID 119705—
Reactant(R)-5-Amino-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indoleHCID 10376533—
SolventDimethylformamideHCID 6228—
ProductHCID 54527070HCID 5452707024%

Reaction Conditions

Temperature110 °C

Reaction Steps

(R)-5-Amino-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole and 4-bromo-3-nitrobiphenyl were used. Triethylamine was used as base, N,N-dimethylformamide was used as solvent, and the reaction was heated at 110° C. for 12 hours. Column chromatography afforded the title compound (24%) as a red amorphous solid: 1H NMR (CDCl3) δ 9.63 (br s, NH), 8.97 (br s, NH), 8.42 (d, J=2.2 Hz, 1 H), 7.56-7.25 (m, 9H), 7.08 (d, J=9.0 Hz, 2H), 3.50-3.32 (m, 2H), 2.95-2.79 (m, 2H), 2.59-2.52 (m, 1H), 2.53 (s, 3H), 2.05-1.71 (m, 4H); 13C NMR (CDCl3) δ 144.4, 138.8, 134.9, 134.5, 132.4, 131.1, 130.2, 129.7, 129.0, 127.3, 126.2, 124.7, 124.1, 120.8, 116.7, 115.9, 112.7, 112.0, 67.9, 57.4, 40.6, 31.2, 28.6, 21.9; FAB HRMS calculated for [C26H26N4O2.H]427.2136, found 427.2099.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05886008
Source datasetuspto-grants-1999_03
ORD IDord-2c4a55cff37a40eea803287d6acd6db3
Source noteuspto-grants-1999_03