Table 2 SAR of tertiary amines on CMKLR1 inhibition.

From: Novel CMKLR1 Inhibitors for Application in Demyelinating Disease

Cmpd ID

Ar

R1

R2

β-arrestin IC50 µM mean ± SEM (n)

α-NETA

   

4.9 ± 1.5 (18)

3

Me

Me

18.8 (1)

4

Me

Et

17.9 (1)

5

Et

Et

8.9 ± 2.4 (4)

6

Me

Me

6.2 ± 2.5 (3) n.s.

7

Me

Me

18.5 (1)

8

Et

Et

71.3 (1)

9

Me

Et

39.6 (1)

10

Me

Bu

44.5 (1)

11

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Me

Me

>100 (2)

12

Me

Me

>100 (1)

13

Me

Et

16.8 ± 8.3 (3)

14

Et

Et

77.8 (1)

15

Me

Bu

>100 (4)

16

Me

Me

>100 (1)

17

Me

Me

>100 (1)

18

Me

Me

64 (1)

19

Me

Me

10.3 ± 4.5 (4)

20

Me

Me

>100 (1)

  1. n.s., not significant by two-tailed t-test vs. α-NETA.