Results 131 to 140 of about 32,281 (298)

New Heterocyclic Syntheses from Pyridinethiones: an Efficient Route for the Syntheses of Some Novel Azo Derivatives of Thieno[2,3-b]pyridine as Potential Anti-bacterial and Anti-cancer Agents [PDF]

open access: yes, 2008
Derivatives of a heterocyclic system 3-(pyrrol-1-yl)thieno[2,3-b]pyridine 5 and 6 carrying various substituents in the position 2 were synthesized. Some of these products were used to build up a variety of nitrogen- and/or oxygen-containing heterocyclic ...
ElSawy, Karim M.   +2 more
core  

Synthesis and Physiological Activity of 3-Hydroxyphenyl 5-Aryl Isoxazoles [PDF]

open access: green, 1973
A. KRISHNA MURTHY   +2 more
openalex   +1 more source

Syntheses of [1]Benzopyrano[4,3-c]pyrazoles and -[3,4-d]isoxazoles [PDF]

open access: bronze, 1981
Tomio Shimizu   +4 more
openalex   +1 more source

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