Synthesis and characterization of 2-hydroxy-4-substituted-3 (4,6-disubstituted benzothiazolyl-2-azo)-benzoic acid
Other Title(s)
تحضير و تشخيص مركبات 2-هيدروكسي-4-معوض-3ثنائي-بنزوثيازوليل-2-أزو-حامض البنزويك
Joint Authors
Atiyyah, Mahmud Muhammad Muhammad
al-Hiti, Walid Faraj Hammadi
Husayn, Sabri Muhammad
Source
Issue
Vol. 3, Issue 1 (31 Mar. 2006), pp.163-169, 7 p.
Publisher
University of Baghdad College of Science for Women
Publication Date
2006-03-31
Country of Publication
Iraq
No. of Pages
7
Main Subjects
Abstract EN
Diazotization of 4,6-di substituted -2- amino benzothiazol with mixture of sodium nitrite and 50% sulphuric acid solution at ( 0-5 )C gave 4,6-disubstituted-2 - benzothiazoldiazonium sulphate , upon coupling with 2-hydroxy-4-substituted -5- benzoic acid gave 2-hydroxy -4-substituted 3 (4,6-disubstituted-benzothiazolyl) azo benzoic acid derivatives which charactarized by their melting points , elemental analysis , FT-IR,UV-visible, and H-NMR spectra structure formula of the prepared compounds were confirmed depending on identification results.
Acidity constants were detrmined for both carboxylic and phenolic protons .
American Psychological Association (APA)
Atiyyah, Mahmud Muhammad Muhammad& Husayn, Sabri Muhammad& al-Hiti, Walid Faraj Hammadi. 2006. Synthesis and characterization of 2-hydroxy-4-substituted-3 (4,6-disubstituted benzothiazolyl-2-azo)-benzoic acid. Um-Salama Science Journal،Vol. 3, no. 1, pp.163-169.
https://search.emarefa.net/detail/BIM-369279
Modern Language Association (MLA)
Atiyyah, Mahmud Muhammad Muhammad…[et al.]. Synthesis and characterization of 2-hydroxy-4-substituted-3 (4,6-disubstituted benzothiazolyl-2-azo)-benzoic acid. Um-Salama Science Journal Vol. 3, no. 1 (2006), pp.163-169.
https://search.emarefa.net/detail/BIM-369279
American Medical Association (AMA)
Atiyyah, Mahmud Muhammad Muhammad& Husayn, Sabri Muhammad& al-Hiti, Walid Faraj Hammadi. Synthesis and characterization of 2-hydroxy-4-substituted-3 (4,6-disubstituted benzothiazolyl-2-azo)-benzoic acid. Um-Salama Science Journal. 2006. Vol. 3, no. 1, pp.163-169.
https://search.emarefa.net/detail/BIM-369279
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references : p. 168
Record ID
BIM-369279