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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479280Generated: October 27, 2026

Aniline → 2-Chloro-6-methoxy-4-phenylamino-quinazoline

https://huagongshe.com/reaction/479280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-Dichloro-6-methoxyquinazolineHCID 9991397—
Product2-Chloro-6-methoxy-4-phenylamino-quinazolineHCID 22639817—

Reaction Steps

In a procedure analogous to that of Example 1a 2,4-dichloro-6-methoxy-quinazoline (1.53 g) (prepared as described in J. Chem. Soc. 1948, 1759), aniline (0.8 g) (0.184 g) and N,N-diisopropyl-ethylamine (1.72 g) are reacted together to give 2-chloro-6-methoxy-4-phenylamino-quinazoline as light yellow crystals melting at 177-179° C., Rf (A2) 0.59.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645774B1
Source datasetuspto-grants-2003_11
ORD IDord-74ce11fc45374d519c9e174d9d4215a4
Source noteuspto-grants-2003_11