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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079656Generated: October 29, 2026

Benzenamine, 4-(4-morpholinyl)- → 5-Chloro-2-(4-morpholinophenylamino) quinazolin-8-ol

https://huagongshe.com/reaction/2079656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 4-(4-morpholinyl)-HCID 75655—
Reactant2,5-Dichloroquinazolin-8-olHCID 59199221—
SolventIsopropanolHCID 3776—
Product5-Chloro-2-(4-morpholinophenylamino) quinazolin-8-olHCID 59199300—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of isolated 2,5-dichloroquinazolin-8-ol (1 eq) in isopropanol was added 4-morpholinoaniline (1 eq) and the mixture was heated to 90° C. for 1 h. The SNAR went to completion by LC/MS and on concentration yielded 5-chloro-2-(4-morpholinophenylamino) quinazolin-8-ol in quantitative yield. ES/MS m/z 357 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-f58a9ff67a9d490c99a9eb019e4ed027
Source noteuspto-grants-2011_04