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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 279635Generated: October 26, 2026

5-Amino-2-chloro-4-fluorophenol → HCID 22624944, compound

https://huagongshe.com/reaction/279635

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-chloro-4-fluorophenolHCID 158654—
Reactant7-Benzyloxy4-chloroquinazoline hydrochlorideHCID 22625083—
ProductHCID 22624944HCID 2262494494.2%

Reaction Steps

Using an analogous procedure to that described in Example 70, 7-benzyloxy-4-chloroquinazoline hydrochloride (307 mg, 1 mmol), (prepared as described for the starting material in Example 70), was treated with 4-chloro-2-fluoro-5-hydroxyaniline (193 mg, 1.2 mmol), (EP 061741 A2), to give 7-benzyloxy-4-(4-chloro-2-fluoro-5-hydroxyanilino)quinazoline hydrochloride (407 mg, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06362336B1
Source datasetuspto-grants-2002_03
ORD IDord-8f1588eb34eb42d28b2ca565b8bd5b26
Source noteuspto-grants-2002_03