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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333680Generated: October 29, 2026

Ammonia → HCID 67404437, compound

https://huagongshe.com/reaction/333680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 53379476HCID 53379476—
SolventEthanolHCID 702—
ProductHCID 67404437HCID 67404437—

Reaction Conditions

Temperature80 °C

Reaction Steps

In a 25-mL Schlenk flask, under argon, 1-chloro-7-methoxy-3-(4-methoxyphenyl)-4-nitroisoquinoline (100 mg, 0.43 mmol) is dissolved in 20 mL of a saturated solution of ammonia in ethanol. After stirring for 4 days at 80° C., the medium is concentrated under vacuum then purified by silica gel column chromatography with dichloromethane-ethanol (95/5) as eluent in order to produce the expected amine compound 71 (79 mg, 56%) in the form of a yellow solid. 1H NMR CDCl3 δ 7.81 (d, 1H), 7.60 (d, 2H), 7.45 (d, 1H), 7.07 (s, 1H), 6.99 (d, 2H), 5.44 (s, 2H), 3.99 (s, 3H), 3.87 (s, 3H); MS 326 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883763B2
Source datasetuspto-grants-2014_11
ORD IDord-5a500c683890452b9c65dd5fa40d0f8e
Source noteuspto-grants-2014_11