ChemInform Abstract: Synthesis of Some New Biologically Active Triazino‐thiadiazinones.

Abstract

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Chiral and Achiral 1,3,4‐Oxadiazolophanes: A New Class of Cyclophanes in Supramolecular Chemistry

“…Further, 1,3,4‐oxadiazole is an important heterocycle that demonstrate a wide range of pharmaceutical and biological applications . Oxadiazole derivatives are used widely as electron transporting and hole blocking materials in Organic Light Emitting Devices because of their electron deficiency, high thermal and oxidative stability.…”

Novel bis(dihydropyrano[3,2‐c]chromenes): Synthesis, Antiproliferative Effect and Molecular Docking Simulation

“…Off‐white solid (EtOH‐dioxane); Mp = 183–185°C (lit. 184–185°C); IR (KBr): ν = 2220 (s) (CN), 1712 (s) (CO) cm −1 ; 1 H NMR (300 MHz, DMSO‐ d 6 ): δ 7.44–7.75 (m, 4H, Ar‐H), 8.30 (s, 1H, H4); 13 C NMR (75 MHz, DMSO‐ d 6 ): δ 103.61, 112.00, 117.56, 117.22, 128.15, 128.21, 136.50, 152.11, 155.20, 156.88. MS (EI, 70 eV): m/z = 171 [M + ], C 10 H 5 NO 2 : C, 70.18; H, 2.94; N, 8.18.…”

Microwave Assisted Green Multicomponent Synthesis of Novel bis(2‐Amino‐tetrahydro‐4H‐chromene‐3‐carbonitrile) Derivatives Using Chitosan as Eco‐friendly Basic Catalyst

“…Furthermore, attention has been increasingly paid, in recent years, to the synthesis of bis‐heterocyclic compounds that exhibit various biological activities including antibacterial, fungicidal, tuberculostatic, and plant growth regulative properties . Bis‐heterocyclic compounds have also numerous applications as electrical materials , chelating agents, and metal ligands .…”