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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574418Generated: October 30, 2026

Triethylamine → HCID 59455235, compound

https://huagongshe.com/reaction/574418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-BromopyridineHCID 12286—
ReactantHCID 86634535HCID 86634535—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventAcetonitrileHCID 6342—
ProductHCID 59455235HCID 5945523557.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2,3,4,5-tetrahydro-2,8-dimethyl-5-(prop-2-ynyl)-1H-pyrido[4,3-b]indole (150 mg, 0.6 mmol), 3-bromopyridine (0.6 ml, 0.6 mmol), dichlorobis(triphenyl-phosphine) palladium (8 mg, 0.012 mmol), CuI (1 mg, 0.006 mmol), and triethylamine (0.01 ml 0.071 mmol) in acetonitrile (5 ml) was heated at 80° C. to obtain 108 mg of 2,3,4,5-tetrahydro-2,8-dimethyl-5-(3-(pyridin-2-yl)prop-2-ynyl)-1H-pyrido[4,3-b]indole after purification by reverse-phase chromatography (C-18, 500 mm×50 mm, Mobile Phase A=0.05% TFA in water, B=0.05% TFA in acetonitrile, Gradient: 10% B to 80% B in 30 min, injection vol. 5 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034880B2
Source datasetuspto-grants-2015_05
ORD IDord-c695c3cfb0044dbab55f0823df0d683d
Source noteuspto-grants-2015_05