Functionally substituted alkylbenzotriazoles: Reactivity of alkylbenzotriazoles toward electrophilic and nucleophilic reagents
β Scribed by Balkis Al-Saleh; Mervat Mohammed Abdel-Khalik; Elham Darwich; Ossama Abdel-Motaleb Salah; Mohammed Hilmy Elnagdi
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 128 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.10009
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
The reactivity of benzotriazolylacetone toward a variety of carbon and nitrogen electrophiles is reported. Several novel azolylbenzotriazoles as well as benzotriazolylβcinnolines have been synthesized. Β© 2002 Wiley Periodicals, Inc. Heteroatom Chem 13:141β145, 2002; Published online in Wiley Interscience (www.interscience.wiley.com). DOI 10.1002/hc.10009
π SIMILAR VOLUMES
## Abstract A new approach to the synthesis of pyrazole, isoxazole, pyridine and pyrazolo[1,5βΞ±]pyrimidine deriva tives is reported. The structure of the newly synthesized compounds was elucidated by elemental analyses, ir and ^1^H nmr spectra, and in some cases by ^13^C nmr investigation.
## Abstract The reaction of 1β(3,5βdimethylpyrazolβ1βyl)acetone **4** with aromatic diazonium salts afforded the corresponding arylhydrazones **5a,b** that were converted into pyridazines **6a,b** and **8** __via__ condensation with active methylene nitriles and dimethylformamide dimethylacetal, re