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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52032Generated: October 26, 2026

N-(3-Chlorophenyl)-6,7-dimethoxy-4-quinazolinamine → 6,7-Dihydroxy-4-(3'-chloroanilino)quinazoline

https://huagongshe.com/reaction/52032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-Chlorophenyl)-6,7-dimethoxy-4-quinazolinamineHCID 2051—
ReactantSodium ethanethiolateHCID 4459711—
Product6,7-Dihydroxy-4-(3'-chloroanilino)quinazolineHCID 13568200068%

Reaction Steps

Using an analogous procedure to that described in Example 4, 6,7-dimethoxy-4-(3'-chloroanilino)quinazoline was reacted with sodium ethanethiolate to give 6,7-dihydroxy-4-(3'-chloroanilino)quinazoline in 68% yield, m.p. 233°-235° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616582
Source datasetuspto-grants-1997_04
ORD IDord-ea8bfac9caf943ed86da84b26f5329af
Source noteuspto-grants-1997_04