Showing papers by "Hanafi H. Zoorob published in 2016"
TL;DR: A comprehensive survey of the recent advances in the methods of construction of five membered ring systems containing selenium over the period from the year 2000 to the year 2015 can be found in this article.
48 citations
TL;DR: In this article, a review summarizes results from a literature survey concerning the synthesis and reactions of 4-amino-3-mercapto-1,2,4-triazine-5 ones reported by research groups from 1983 to mid. 2015.
Abstract: This review summarizes results from a literature survey concerning the synthesis and reactions of 4-amino-3-mercapto-1,2,4-triazine-5-ones reported by research groups from 1983 to mid. 2015.
27 citations
TL;DR: A comprehensive survey of the recent advances in the methods of construction of five membered ring systems containing selenium over the period from the year 2000 to the year 2015 can be found in this paper.
Abstract: This review provides a comprehensive survey of the recent advances in the methods of construction of five membered ring systems containing selenium over the period from the year 2000 to the year 2015.
14 citations
TL;DR: A series of α,β-unsaturated ketones containing quinolone moieties were synthesized by condensation of 7methoxyquinoline-2,4(1H,3H)-dione with different aryl aldehydes.
13 citations
TL;DR: The Mannich reaction with primary amine such as methylamine and benzylamine gave the corresponding isoxazolo[5,4-d]pyrimidine derivatives and, respectively as mentioned in this paper.
8 citations
TL;DR: The chemical reactivity of 4-amino-6-benzyl-3-mercapto-1,2,4-triazine-5(4H)-one towards various aliphatic or/and mono and bis aromatic carboxylic acid derivatives to give the corresponding fused heterocyclic systems, 1, 3, 4-thiadiazoles, which incorporating 1, 2,4triazine moiety was achieved.
8 citations
5 citations
TL;DR: A systematic and comprehensive survey of the method of preparation and chemical reactivity of 2-acetylphenothiazines can be found in this paper, where the target compounds are important intermediates for the synthesis of a variety of synthetically useful and novel heterocyclic systems with different ring sizes, such as isoxazole, pyrazole, pyrimidine, pyridine, quinolone, Pyrazolo[3,4-d] pyridazine, 1,5-benzothiazepine, and triazolo[1
Abstract: This review presents a systematic and comprehensive survey of the method of preparation and the chemical reactivity of 2-acetylphenothiazines. The target compounds are important intermediates for the synthesis of a variety of synthetically useful and novel heterocyclic systems with different ring sizes such as isoxazole, pyrazole, pyrimidine, pyridine, quinolone, pyrazolo[3,4-d] pyridazine, 1,5-benzothiazepine, and triazolo[1,5-a] pyridine.
4 citations
TL;DR: A systematic and comprehensive survey of the method of preparation and chemical reactivity of 2-acetylphenothiazines can be found in this article, where the target compounds are important intermediates for the synthesis of a variety of synthetically useful and novel heterocyclic systems with different ring sizes, such as isoxazole, pyrazole, pyrimidine, pyridine, quinolone, Pyrazolo[3,4-d] pyridazine, 1,5-benzothiazepine, and triazolo[1
Abstract: This review presents a systematic and comprehensive survey of the method of preparation and the chemical reactivity of 2-acetylphenothiazines. The target compounds are important intermediates for the synthesis of a variety of synthetically useful and novel heterocyclic systems with different ring sizes such as isoxazole, pyrazole, pyrimidine, pyridine, quinolone, pyrazolo[3,4-d] pyridazine, 1,5-benzothiazepine, and triazolo[1,5-a] pyridine.
1 citations
TL;DR: In this paper, a review summarizes results from a literature survey concerning the synthesis and reactions of 4-amino-3-mercapto-1,2,4-triazine-5 ones reported by research groups from 1983 to mid. 2015.
Abstract: This review summarizes results from a literature survey concerning the synthesis and reactions of 4-amino-3-mercapto-1,2,4-triazine-5-ones reported by research groups from 1983 to mid. 2015.