【药物名称】Doxazosin mesylate, UK-33274, Dedralen, Carduran Neo, Zoxan, Progandol, Tensiobas, Cardenalin, Cardular, Cardura, Carduran
化学结构式(Chemical Structure):
参考文献No.44056
标题:Antihypertensive 4-amino-2-[4-(1,4-benzodioxan-2-carbonyl) piperazin-1-yl or homopiperazin-1-yl]quinazolines
作者:Campbell, S.F. (Pfizer Inc.)
来源:DE 2847623; FR 24079529; US 4188390
合成路线图解说明:

The acylation of piperazine (I) with 1,4-benzodioxan-2-ylcarbonyl chloride (II) by means of sodium acetate in water-acetone gives N-(1,4-benzodioxan-2-carbonyl)piperazine (III), which is then condensed with 4-amino-2-chloro-6,7-dimethoxyquinazoline (IV) in refluxing butanol.

参考文献No.49589
标题:Doxazosin
作者:Serradell, M.N.; Casta馿r, J.; Blancafort, P.
来源:Drugs Fut 1982,7(12),877
合成路线图解说明:

The acylation of piperazine (I) with 1,4-benzodioxan-2-ylcarbonyl chloride (II) by means of sodium acetate in water-acetone gives N-(1,4-benzodioxan-2-carbonyl)piperazine (III), which is then condensed with 4-amino-2-chloro-6,7-dimethoxyquinazoline (IV) in refluxing butanol.

Drug Information Express,Drug R&D,Chemical Database,Patent Search.
Copyright © 2006-2024 Drug Future. All rights reserved.Contact Us