ChemInform Abstract: Synthesis and Biological Activity of Novel Heterocyclic Ring Systems: Imidazo[4′,5′:3,4]pyrido[2,1-a]isoquinolines and Imidazo[4,5-f][3]benzazecines.

ChemInform ◽  
2013 ◽  
Vol 44 (28) ◽  
pp. no-no
Author(s):  
Robert Otto ◽  
Christoph Enzensperger ◽  
Jochen Lehmann
Keyword(s):  
Biological Activity ◽  
Heterocyclic Ring ◽  
Ring Systems

Use of highly stereospecific 1,3-dipolar cycloadditions of cyclic nitrones with acetylenes in the preparation of novel heterocyclic ring systems

1997 ◽  
pp. 155-162 ◽  
Author(s):  
W. Russell Bowman ◽  
Roy V. Davies ◽  
Alexandra M. Z. Slawin ◽  
Gian S. Sohal ◽  
Roger B. Titman ◽  
...  
Keyword(s):  
Heterocyclic Ring ◽  
Ring Systems ◽  
Dipolar Cycloadditions ◽  
Cyclic Nitrones

Biological activity of transformed steroids. XXIII. 20-Ketopregnanes condensed with a three-membered heterocyclic ring at the 16?,17?-position

1988 ◽  
Vol 22 (5) ◽  
pp. 393-398
Author(s):  
A. V. Kamernitskii ◽  
A. M. Turuta ◽  
A. I. Terekhina ◽  
G. I. Gritsina ◽  
O. N. Kruglova ◽  
...  
Keyword(s):  
Biological Activity ◽  
Heterocyclic Ring
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