Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Amal S. Abd El-Aal"'
Publikováno v:
ARKIVOC, Vol 2016, Iss 5, Pp 406-415 (2016)
Externí odkaz:
https://doaj.org/article/2ffa9f5ca0f0449f94930646942f2885
Autor:
Mohamed Ramadan, Martin Nieger, Stefan Braese, Ashraf A. Aly, Amal S. Abd El-Aal, Nasr K. Mohamed, Alaa A. Hassan
Publikováno v:
Journal of Chemical Research. 45:562-571
A synthesis of benzo[ e][1,2,4]triazines and 1,2,4-triazolospiro[4,5]deca-2,6,9-trien-8-ones has been developed from reactions of amidrazones with 2-chloro-1,4-benzoquinone in EtOAc containing 0.5 mL of piperidine. This highly regioselective and one-
Autor:
Ashraf A. Aly, Martin Nieger, Stefan Bräse, Nasr K. Mohamed, Amal S. Abd El-Aal, Mohamed I. Ramadan, Alaa A. Hassan, Alan B. Brown
Publikováno v:
Molecular Diversity. 23:195-203
A general method for the synthesis of 1,3,5-trisubstituted 1,2,4-triazoles has been developed from reaction of amidrazones with ethyl azodicarboxylate and triethylamine (Mitsunobu reagent) in EtOH. This highly regioselective one-pot process provides
Publikováno v:
Journal of Heterocyclic Chemistry. 53:2025-2029
Publikováno v:
Zeitschrift für Naturforschung B. 70:243-248
A new series of (2Z,2′E)-dimethyl 2,2′-[(2Z,2′Z)-3,3′-(alkanediyl)bis(4-oxo-2-iminothiozolidin-3-yl-5-ylidene)]acetates has been synthesized by the reaction of N,N″-(1,ω-alkanediyl)bis(N′-organylthiourea) derivatives with dimethyl acetyl
Publikováno v:
Egyptian Journal of Agricultural Research. 92:605-625
Two field experiments were conducted during 2011 and 2012 seasons at Sakha Agricultural Research Station, to investigate the performance of three cotton genotypes (Giza 86, Giza 88 and the new promising hybrid Giza 89 x 86) under some weed control pa
Publikováno v:
ChemInform. 46