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SYNTHESIS OF 3-AMINO-1-PHENYL-1H-PYRAZOLE-4, 5-DIONE-4-ARYLHYDRAZONES AS FAST DYES
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نویسنده
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Sobahi Tariq R. ,Hassan Mohamed A. ,Alamshany Zahra M.
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منبع
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journal of saudi chemical society - 2005 - دوره : 9 - شماره : 3 - صفحه:699 -705
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چکیده
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Diazocoupling of 3-amino-1-phenyl-2-pyrazolin-5-one (1) with aryldiazonium salts in pyridine afforded the coloured 3-amino-1-phenyl-1h-pyrazole-4,5-dione-4-arylhydrazones (2), which are, extensively,employed as fast dyes for wool, silk, cotton and polyesters.
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آدرس
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King Abdulaziz University, Faculty of Science, Department of Chemistry, Saudi Arabia, King Abdulaziz University, Faculty of Science, Department of Chemistry, Saudi Arabia, King Abdulaziz University, Faculty of Science, Department of Chemistry, Saudi Arabia
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پست الکترونیکی
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drtariq_s@hotmail.com
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Authors
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