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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880499Generated: October 31, 2026

Triethylamine → Isoquinolin-8-amine

https://huagongshe.com/reaction/880499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Bromo-8-nitroisoquinolineHCID 816983—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
ProductIsoquinolin-8-amineHCID 1392791266%

Reaction Steps

A suspension of 5-bromo-8-nitro-isoquinoline (2.0 g, 7.93 mmol), triethylamine (1.2 g, 11.90 mmol) and Pd/C (10%; 200 mg) in dimethylformamide (10 mL) was hydrogenated at atmospheric pressure for 2 h. The reaction mixture was filtered through Celite and washed with ethyl acetate. The filtrate was concentrated in vacuo to afford isoquinolin-8-amine (700 mg, 66%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993574B2
Source datasetuspto-grants-2015_03
ORD IDord-d13f8bea20864cf1871ff918fcc4a877
Source noteuspto-grants-2015_03