Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Moged A. Berghot"'
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 2, Pp 151-157 (2016)
A series of thiophene incorporating pyrazolone moieties 5a–f and 6a–c were synthesized via diazo coupling of diazonium salt of 3-substituted-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophenes 1a–c with 3-methyl-1H-pyrazol-5(4H)-one, 3-methyl-1-phenyl
Externí odkaz:
https://doaj.org/article/441879be5eeb43af8304f731f47b967c
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 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:
Letters in Organic Chemistry. 17:2-23
This review describes the synthesis and reactions of substituted pyrazolo[3,4-b] pyridines as a building block for the synthesis of polyfunctionalized heterocyclic compounds with pharmacological interest.
Publikováno v:
Journal of Heterocyclic Chemistry. 56:2036-2045
Autor:
Wafaa S. Hamama, Eman El Baz, Essam H. A. Hanashalshahaby, Moustafa A. Gouda, Moged A. Berghot
Publikováno v:
Organic Communications, Vol 12, Iss 2, Pp 43-100 (2019)
This review presents a systematic and comprehensive survey of the chemical reactivity of 3-acyl(aroyl) coumarins. The target compounds are important intermediates for the synthesis of a variety of synthetically useful and novel heterocyclic systems w
Publikováno v:
Journal of Heterocyclic Chemistry. 55:1935-1941
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 2, Pp 151-157 (2016)
A series of thiophene incorporating pyrazolone moieties 5a–f and 6a–c were synthesized via diazo coupling of diazonium salt of 3-substituted-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophenes 1a–c with 3-methyl-1H-pyrazol-5(4H)-one, 3-methyl-1-phenyl
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