PROCESS FOR PRODUCING 6,7-DIMETHOXY-4-AMINO-2-/4-(2-FUROYL)-1-PIPERAZINYL/ QUINAZOLINE HYDROCHLORIDE

An improved method is disclosed for producing antihypertensively active 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl] quinazoline hydrochloride, viz prazosine hydrochloride, by reacting methyl-N-(3,4-dimethoxy-6-cyano-phenyl)-[4-(2-furoyl)-1-piperazinyl]th ioformamidate with a large excess of...

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Hauptverfasser:	AJNO KYULLIKKI PIPPURI,FI, SIRPA ANNELI TUOMI,FI, ERKKI YUKHANI KHONKANEN,FI, KHEJNRIK TALER,FI, PEKKA YUKHANI KAIRISALO,FI, MAJYA KATRINA KOIVISTO,FI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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