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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361352Generated: October 31, 2026

6-Bromo4-(3-chloro-4-fluoroanilino)quinazoline hydrochloride salt → HCID 22478426, compound

https://huagongshe.com/reaction/361352

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo4-(3-chloro-4-fluoroanilino)quinazoline hydrochloride saltHCID 22478375—
ReactantHCID 22478406HCID 22478406—
ProductHCID 22478426HCID 2247842636%

Reaction Steps

Using an analogous procedure to that described in Example 5 except that the reaction mixture was heated to reflux for 3 hours, 6-bromo-4-(3-chloro-4-fluoroanilino)quinazoline hydrochloride salt was reacted with di-isopropyl 2-thienylboronate to give 4-(3-chloro-4-fluoroanilino)-6-(2-thienyl)quinazoline in 36% yield, m.p. 205°-208° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866572
Source datasetuspto-grants-1999_02
ORD IDord-f321b831cfb54063b36a6345793f8b75
Source noteuspto-grants-1999_02