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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079664Generated: October 27, 2026

4-(Morpholinosulfonyl)aniline → 7-methoxy-N-(4-(morpholinosulfonyl)phenyl)quinazolin-2-amine

https://huagongshe.com/reaction/2079664

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Morpholinosulfonyl)anilineHCID 210794—
Reactant2-Chloro-7-methoxyquinazolineHCID 55251455—
SolventIsopropanolHCID 3776—
Product7-methoxy-N-(4-(morpholinosulfonyl)phenyl)quinazolin-2-amineHCID 6710204399%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-chloro-7-methoxyquinazoline (1 eq) and 4-(Morpholinosulfonyl) Aniline (1 eq) in 2-propanol was heated at 80° C. overnight. Product was precipitated in the reaction mixture. The precipitate was filtered, washed and dried under vacuum to provide 7-methoxy-N-(4-(morpholinosulfonyl)phenyl)quinazolin-2-amine as a yellow solid in 99% yield. ES/MS m/z 401.0 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-2870def2946c4fbf870980bc780c82c2
Source noteuspto-grants-2011_04