Abstract
o
-[(Phenyl/
p
-methoxyphenyl)carbamoyl]benzene sulfonamides were synthesized in a straightforward manner utilizing directly saccharin and aniline/
p
-anisidine as starting material and their crystal structures have been determined. (C
13
H
12
N
2
O
3
S): Mr = 276.31, monoclinic, P2
1
/c,
a
= 10.277(6),
b
= 7.501(2),
c
= 16.261(10) Å, β = 96.37(2)°,
V
= 1,245.8(11) Å
3
,
Z
= 4. (C
14
H
14
N
2
O
4
S): Mr = 306.33, monoclinic, P2
1
/c,
a
= 10.381(5),
b
= 7.861(2),
c
= 16.837(9) Å, β = 93.43(2)°,
V
= 1,371.5(10) Å
3
,
Z
= 4. In both structures the phenyl rings are inclined at 47.09(7) and 39.88(5)° with respect to each other and the structures are characterized by extensive inter and intramolecular hydrogen bonds.
Graphical Abstract
The synthesis and crystal structures of two novel [(aryl)carbamoyl]benzene sulfonamide derivatives have been presented.