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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294166Generated: October 30, 2026

Triethylamine → HCID 21474197, compound

https://huagongshe.com/reaction/2294166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-AminoindoleHCID 78867—
Reactant4-Fluoro-3-nitrotolueneHCID 136287—
ProductHCID 21474197HCID 2147419790%

Reaction Conditions

Temperature225 °C

Reaction Steps

5-Aminoindole (0.264 g, 2.00 mmoles) and 4-fluoro-3-nitrotoluene (0.465 g, 3.00 mmoles) were combined with triethylamine (0.42 ml, 3.01 mmoles) in which 4-fluoro-3-nitrotoluene was the only solvent and the reaction was heated at 225° C. under nitrogen for 18 hours. Chromatography using ether/hexanes [1:1 ] afforded the title compound (90%) as a red amorphous solid. Mp, decomposes 94° C.; Rf =0.55 in ethyl acetate/hexanes [1:1]; 13C NMR (CDCl3) δ143.4, 137.3, 134.2, 131.8, 131.1, 128.7, 126.1, 125.6, 120.8, 117.9, 116.2, 112.1, 102.8, 20.1; LRMS (m/z, relative intensity) 267 (M+, 45), 250 (5), 233 (20), 220 (13). HRMS calculated for C15H13N3O2 : 267.1005. Found: 267.0993.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05688809
Source datasetuspto-grants-1997_11
ORD IDord-69c00093d7c242b8bf2eda63f18016e7
Source noteuspto-grants-1997_11