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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108909Generated: October 29, 2026

4-Chlorobenzoyl chloride → 4-Chloro-N-[2-(6,7-dimethoxyquinazolin-4-ylamino)benzothiazol-6-yl]benzamide

https://huagongshe.com/reaction/2108909

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzoyl chlorideHCID 8501—
ReactantN2-(6,7-dimethoxyquinazolin-4-yl)benzothiazole-2,6-diamineHCID 86248039—
Product4-Chloro-N-[2-(6,7-dimethoxyquinazolin-4-ylamino)benzothiazol-6-yl]benzamideHCID 11576815—

Reaction Steps

4-Chloro-N-[2-(6,7-dimethoxyquinazolin-4-ylamino)benzothiazol-6-yl ]benzamide was prepared from p-chlorobenzoyl chloride (15 μL, 0.113 mmol) and N2-(6,7-dimethoxyquinazolin-4-yl)benzothiazole-2,6-diamine (40 mg, 0.113 mmol) according to GP 2 (yellowish solid, 41 mg, 83 μmol, 74%). LC/ESI-MS: m/z=492 [M(35Cl)+H]+; m/z=490 [M(35Cl)−H]−; Rt=3.45 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514460B2
Source datasetuspto-grants-2009_04
ORD IDord-9e7b4a4bb6a54de3b6f307478a2faa5f
Source noteuspto-grants-2009_04