POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLES: SYNTHESIS OF NEW POLYFUNCTIONALLY SUBSTITUTED PHTHALAZINES, PYRIDO[3,4-C]PYRIDAZINES AND PYRAZOLO[3,4-C]PYRIDAZINES
โ Scribed by Erian, Ayman Wahba; Elkholy, Yehya Mahmoud; Al-arab, Elham Ezz; Elnagdf, Mohamed Hilmy
- Book ID
- 127126007
- Publisher
- Taylor and Francis Group
- Year
- 1997
- Tongue
- English
- Weight
- 349 KB
- Volume
- 122
- Category
- Article
- ISSN
- 1042-6507
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Ethyl 2-arylhydrazono-3-butyrates 2 reacted with 2-cyano-N-(4-methylphenyl) acetamide 1a and 2cyano-N-(thiazol-2-yl)acetamide 1b to give the pyridinedione, 4 and pyridazine 5 derivatives in 3:1 ratio. The products 4 and 5 have been transformed into different phthalazine, pyrimido[4,5-c]pyridazine, p