Synthesis and Characterization of New Heterocyclic Thioxanthone Derivatives
This work comprises the synthesis of new thioxanthone derivatives containing C-substituted thioxanthone. To obtain these derivatives, the o-mercapto benzoic acid was chosen as the starting material, o-mercapto benzoic acid with phenoxy acetic acid / thio phenoxy acetic acid gave 2-(...
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Format: | Article |
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Language: | English |
Published: |
University of Baghdad, College of Science for Women
2013-09-01
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Series: | مجلة بغداد للعلوم |
Subjects: | |
Online Access: | https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/11945 |
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Summary: | This work comprises the synthesis of new thioxanthone derivatives containing C-substituted thioxanthone. To obtain these derivatives, the o-mercapto benzoic acid was chosen as the starting material, o-mercapto benzoic acid with phenoxy acetic acid / thio phenoxy acetic acid gave 2-(oxy acetic acid) thioxanthone (1) and 2-(thio acetic acid) thioxanthone (2) respectively. Treatment of (1,2) with thionyl chloride gave 2-(oxy acetyl chloride) thioxanthone (3) and 2-(thio acetyl chloride) thioxanthone (4) respectively. Compounds (3,4) were treated with hydrazine hydrate (99%) to form the hydrazide (5,6) which is the desired Chiron, the hydrazide (5,6) was used to react with phenyl isothiocyanate / phenyl isocyanate to give thiosemicarbazide (7,8) / semicarbazide (9,10) derivatives respectively, which were used in the preparation of eight types of heterocyclic derivatives.
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ISSN: | 2078-8665 2411-7986 |