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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973569Generated: October 29, 2026

N-Methylaniline → HCID 10339142, compound

https://huagongshe.com/reaction/973569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylanilineHCID 7515—
Reactant2,4-Dichloro-8-methoxyquinazolineHCID 10421331—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10339142HCID 1033914215%

Reaction Steps

8-Methoxy-2,4-dichloroquinazoline (1.5 g, 0.007 mol) was heated under reflux in a solution of N-methyl aniline (1.43 m), 0.014 mol) in tetrahydrofuran (50 ml) for 16 hours precipitating a solid, which was collected and crystallised from ethanol/water to give 2,4-bis-(N-methylphenylamino)-8-methoxyquinazoline (0.37 g, 15%), m.p. 169°-170°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064833
Source datasetuspto-grants-1991_11
ORD IDord-f9e03fea41354a70a20ceef0cb3b36e0
Source noteuspto-grants-1991_11