A process for making a benzothiadiazole derivative

A process for producing 5-chloro-4-[(2-imidazoline-2-yl)amino]-2,1,3-benzothiadiazole is disclosed, which comprises the reaction between 5-chloro-4-amino-2,1,3-benzothiadiazole and 1-acyl-2-imidazolidinone. This process allows the product to be prepared in a high yield from easily obtainable startin...

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Hauptverfasser: OHWAKI, KEIJI, YOKOGOSHI, KIYONORI, NIINO, HIDEKI
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A process for producing 5-chloro-4-[(2-imidazoline-2-yl)amino]-2,1,3-benzothiadiazole is disclosed, which comprises the reaction between 5-chloro-4-amino-2,1,3-benzothiadiazole and 1-acyl-2-imidazolidinone. This process allows the product to be prepared in a high yield from easily obtainable starting materials.