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Table 4 Topomer CoMFA contour map for the R1 and R2 fragments.

From: In Silico Quantitative Structure-Activity Relationship Studies on P-gp Modulators of Tetrahydroisoquinoline-Ethyl-Phenylamine Series

Contour

 

R1

  

R2

 
 

Contour level

Color

Volume estimate

Contour level

Color

Volume estimate

Steric

-0.014

Yellow

14.9

0.000

Yellow

0.00

 

0.037

Green

29.6

0.008

Green

9.70

Electrostatics

-0.014

Blue

19.5

0.000

Blue

0.00

 

0.032

Red

9.60

-0.004

Red

19.8