Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Abd El-Galil M. Khalil"'
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 2, Pp 165-172 (2016)
Dibenzobarallene was used as a key intermediate for the synthesis of 2-(3-hydroxy-2-naphthoyl)-3,4,4a,5,10,10a-hexahydro-1H-5,10-benzenobenzo[g]phthalazine-1,4-dione (2). The previous compound was coupled with the appropriate diazonium chloride to gi
Externí odkaz:
https://doaj.org/article/3fb08bcccda645b6af5213157cf90fd9
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 3, Pp 329-339 (2011)
Dibenzobarallene (1) was utilized as the key intermediate for the synthesis of some new 2-substituted 1,4-dioxo-3,4,4a,5,10,10a-hexahydro-1H-5,10-[1’,2’]-benzenobenzo[g]phthalazine: 2, 5a–d, 8a–c and 10. Condensation of 2 with benzaldehyde or
Externí odkaz:
https://doaj.org/article/2a4bb87332924c33a186246df30fa2ea
Publikováno v:
Journal of Heterocyclic Chemistry. 56:2036-2045
Publikováno v:
Journal of Heterocyclic Chemistry. 55:1935-1941
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 3, Pp 339/S1-339/S4 (2011)
n/a
Externí odkaz:
https://doaj.org/article/08c186262d3f4060b196fe622559c43f
Publikováno v:
Journal of Heterocyclic Chemistry. 53:1241-1250
One-pot condensation of malononitrile 1, furan-2-carbaldehyde 2, butan-2-one 3, and ammonium acetate in ethanol, followed by cyanoacetylation of the formed nicotinonitrile 4 with 3-(3,5-dimethyl-1H-pyrazol-1-yl)-3-oxopropanenitrile 5 afforded the cya
Publikováno v:
Synthetic Communications. 44:297-330
This review presents a systematic and comprehensive survey of the method of preparation and the chemical reactivity of 2-amino-3-cyanopyridines. The target compounds are important intermediates for the synthesis of a variety of synthetically useful a
Publikováno v:
Journal of Heterocyclic Chemistry. 50:838-843
The starting N-(2-pyridyl)-6-methyl-4-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide () was used as a key intermediate for the synthesis of new 1,2,3,4-tetrahydropyrimidine-2-thione and their thiazolo[3,2-a]pyrimidine, thiazino and benzot
Publikováno v:
Synthetic Communications. 40:2788-2805
Reaction of 6-aminothiouracil (or uracil) with equimolar amounts of different ketones or diketones and the appropriate aromatic aldehydes afforded di- and tricyclic linear pyrido[2,3-d]pyrimidine derivatives 4, 6–12, 14, 16–18, 20, and 21, and py
Publikováno v:
ChemInform. 45
This review presents a systematic and comprehensive survey of the method of preparation and the chemical reactivity of 2-amino-3-cyanopyridines. The target compounds are important intermediates for the synthesis of a variety of synthetically useful a