scholarly journals Structure-activity relationship in piericidins inhibitors on the electron transport system in mitochondria.

1980 ◽  
Vol 44 (12) ◽  
pp. 2921-2924 ◽  
Author(s):  
Shigeo YOSHIDA ◽  
Yuichiro NAGAO ◽  
Akio WATANABE ◽  
Nobutaka TAKAHASHI
1979 ◽  
Vol 34 (11) ◽  
pp. 1024-1027 ◽  
Author(s):  
Walter Oettmeier

Abstract A number of 16 substituted diphenylamines have been tested for their inhibitory activity on photosynthetic NADP reduction and photophosphorylation. The most active compounds exhibited pI50 values of 6.0 in photosynthetic electron transport and 6.8 in cyclic photophosphorylation, respectively. The inhibition site in electron flow of the diphenylamines is located between the two photosystems. Necessary for high activity is the substitution of the phenyl moieties by several strongly electron withdrawing substituents. A quantitative structure activity relationship according to a parabolic Hansch approach could be accomplished by using the Hammett electronic parameter as the only variable.


Planta Medica ◽  
2008 ◽  
Vol 74 (09) ◽  
Author(s):  
MA Brenzan ◽  
CV Nakamura ◽  
BPD Filho ◽  
T Ueda-Nakamura ◽  
MCM Young ◽  
...  

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