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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236935Generated: October 31, 2026

P-Anisidine → HCID 68692783, compound

https://huagongshe.com/reaction/2236935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantHCID 68695722HCID 68695722—
SolventDimethylformamideHCID 6228—
ProductHCID 68692783HCID 6869278322.2%

Reaction Conditions

Temperature115 °C

Reaction Steps

To a suspension of crude 7-bromo-4-dimethylaminomethylene-1,4-dihydro-2H-isoquinolin-3-one (400 mg, 1.43 mmol) in N,N-dimethylformamide (250 mL) is added 4-anisidine (193 mg, 1.57 mmol). The reaction mixture is shaken at 115° C. for 1.5 hours. The reaction mixture is filtered and the filtrate is purified by Prep. HPLC. The pure fractions were combined and concentrated to yield 114 mg of 7-Bromo-4-[(4-methoxy-phenylamino)-methylene]-1,4-dihydro-2H-isoquinolin-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-72c4a7d097f04461b5b655decd53fa6b
Source noteuspto-grants-2010_05