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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210010Generated: October 26, 2026

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

https://huagongshe.com/reaction/2210010

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 numberUS05457105
Source datasetuspto-grants-1995_10
ORD IDord-848be97040be46cd86e409519d8270ed
Source noteuspto-grants-1995_10