Compounds

Antiadipogenesis

MTT

IUPAC Name

R1

R2

R3

R4

R5

IC50 ± SEMa

IC50 ± SEMa

6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl-2- nitrobenzene sulphonate (25)

H

H

NO2

Cl

CH3

58.14 ± 0.05

NA¥

6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl- 3-nitrobenzene sulphonate (26)

H

NO2

H

Cl

CH3

>100

>30

6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl- 4-methoxybenzene sulphonate (27)

OCH3

H

H

Cl

CH3

>100

>30

6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl- 4-chlorobenzene sulphonate (28)

Cl

H

H

Cl

CH3

23.16 ± 0.01

NA¥

4-Methyl-2-oxo-2H-chromen-7-yl-4-chloro- 3-nitrobenzene sulphonate (29)

Cl

NO2

H

H

CH3

40.74 ± 0.02

cytotoxic

4-Methyl-2-oxo-2H-chromen-7-yl-4-nitrobenzene sulphonate (30)

NO2

H

H

H

CH3

37.4 ± 0.03

>30¥