5-Amino-pyrazoles: potent reagents in organic and medicinal synthesis

A Shaabani, MT Nazeri, R Afshari - Molecular diversity, 2019 - Springer
Amino-pyrazoles have proven to be a class of fascinating and privileged organic tools for the
construction of diverse heterocyclic or fused heterocyclic scaffolds. This review presents …

Sulfa drug analogs: new classes of N-sulfonyl aminated azines and their biological and preclinical importance in medicinal chemistry (2000–2018)

GH Elgemeie, RA Azzam, RE Elsayed - Medicinal Chemistry Research, 2019 - Springer
N-sulfonylamino azinones has attracted the interest of numerous researchers and extensive
investigations on their biological activities have been done. The present review provides an …

Methods of synthesis for the azolo [1, 2, 4] triazines

EK Voinkov, RA Drokin, EN Ulomsky… - Chemistry of …, 2020 - Springer
The review summarizes and analyzes data from modern information sources on the
methods of synthesis of azolo [X, Yc][1, 2, 4] triazines. Approaches to the construction of the …

Recent advances in 1, 2, 4-triazolo [1, 5-a] pyrimidine chemistry

G Fischer - Advances in Heterocyclic Chemistry, 2019 - Elsevier
The review deals with the pharmaceutically and agrochemically important group of 1, 2, 4-
triazolo [1, 5-a] pyrimidines (TPs) and covers relevant literature published from about 2006 …

Chemistry of pyrazole-3 (5)-diazonium salts

IV Ledenyova, VV Didenko, KS Shikhaliev - Chemistry of Heterocyclic …, 2014 - Springer
Chemistry of Pyrazole-3(5)-Diazonium Salts (Review)* | SpringerLink Skip to main content
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1, 2, 4-Triazine chemistry part III: synthetic strategies to functionalized bridgehead nitrogen heteroannulated 1, 2, 4-triazine systems and their regiospecific and …

RM Abdel-Rahman, M ST Makki, TE Ali… - Current Organic …, 2013 - ingentaconnect.com
1,2,4-Triazine Chemistry Part III: Synthetic Strategies to Functionalized Bridgehead Nitrogen
Heteroannulated 1,2,4-Triazine Sys Page 1 Send Orders of Reprints at bspsaif@emirates.net.ae …

An Efficient Synthesis of Functionalised 2-(heteroaryl)-3H-benzo[f] Chromen-3-ones and Antibacterial Evaluation

SM Gomha, HM Abdel-Aziz - Journal of Chemical Research, 2013 - journals.sagepub.com
An efficient synthesis of 19 2-(heteroaryl)-3 H-benzo [f] chromen-3-ones is described via
reaction of 2-(3-hydroxyacry-loyl)-3 H-benzo [f] chromen-3-one with various heterocyclic …

Synthesis of new azolo[5,1-d][1,2,3,5]tetrazin-4-ones–analogs of antitumor agent temozolomide

EV Sadchikova - Russian Chemical Bulletin, 2016 - Springer
Abstract Reactivity of 5-diazoimidazoles and 5-diazopyrazoles in the reactions with alkyland
aryl isocyanates was studied. A number of new imidazo-and pyrazolo [5, 1-d][1, 2, 3, 5] …

Синтез новых азоло[5,1-d][1,2,3,5]тетразин-4-онов - аналогов противоопухолевого препарата темозоломид

ЕВ Садчикова - Известия Академии наук. Серия химическая, 2016 - elibrary.ru
Изучена реакционная способность 5-диазоимидазолов и 5-диазопиразолов в реакциях
с алкил-и арилизоцианатами, получен ряд новых имидазо-и пиразоло [5, 1-d][1, 2, 3, 5] …

Synthesis of some new bipyridines, thieno[2,3‐b]pyridines, and pyrazolo[3,4‐b]pyridines

MA Mohamed - Journal of Heterocyclic Chemistry, 2012 - Wiley Online Library
Cyclocondensation of cyanoacetamide and cyanothioacetamide with sodium salt of 3‐
hydroxy‐1‐(pyridin‐3‐yl) prop‐2‐en‐1‐one gave 6‐oxo‐[2, 3′] bipyridine 5a and 6‐thioxo …