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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860882Generated: October 25, 2026

Diisopropylamine → 4-(7-Bromo-3-isoquinolinyl)benzonitrile

https://huagongshe.com/reaction/860882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
Reactant4-EthynylbenzonitrileHCID 4547245—
ReactantHCID 178448919HCID 178448919—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTolueneHCID 1140—
Product4-(7-Bromo-3-isoquinolinyl)benzonitrileHCID 67104258—

Reaction Steps

The product from Example 62D (3.6 mmol), 4-cyanophenylacetylene (4.3 mmol), CuI (0.2 mmol), PdCl2(PPh3)2 (0.1 mmol), and diisopropylamine (5.3 mmol) can be combined in toluene (15 mL) and processed as described in Example 62E to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153889B2
Source datasetuspto-grants-2006_12
ORD IDord-305378bf99bd4b7f9e759f059ae4b967
Source noteuspto-grants-2006_12