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Table 3 Metabolic stability, drug-drug interaction and permeability screening results for mefloquine and interesting next generation quinoline methanols

From: Anti-malarial activity of a non-piperidine library of next-generation quinoline methanols

WR#

Half-life in mouse micro (min)

IC50 1A2 (uM)

IC50 2C9 (uM)

IC50 2C19 (uM)

IC50 2D6 (uM)

IC50 3A4 (uM)

PappA-BMDCK-MDR1 in cells(% recovery)*

MQ

> 60

> 40

14

18

5.1

19

9.4 (< 40)**

308245

> 60

1.8

> 40

33

7.4

26

24 (59)

308255

25

1.5

25

25

2.9

18

NT

308257

> 60

3.9

37

26

1.9

> 40

25 (69)

308266

22

2.4

12

7.6

1.4

5.7

NT

308278

10

3.5

6.3

3.6

1.4

16

38 (54)

308396

> 60

5.4

14

5.8

0.7

3.3

8.4 (18)

308446

13

> 40

16

14

9.1

> 40

NT

398387

20

2.1

11

7

2

> 40

18 (42)

308388

16

1.2

13

3.4

0.8

33

NT

308413

19

26

19

5.8

1

> 40

NT

  1. * Apparent permeability (PappA-B) across MDR1-transfected MDCK cell monolayers in the apical (A-B) direction. Units are 10-6 cm/s. % recovery is presented in brackets. ** Value for mefloquine is an average of n = 3 assays.