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In the title compound, C(13)H(9)Cl(2)NO(3)S·H(2)O, the conformation of the C=O bond is syn to the meta-Cl group in the benzoyl ring. The mol-ecules are twisted at the S-N bond with a C-S-N-C torsion angle of 72.9 (2)°. The dihedral angle between the sulfonyl benzene ring and the S-NH-C-O segment is 77.8 (1)° and that between the sulfonyl and benzoyl benzene rings is 80.5 (1)°. In the crystal, mol-ecules are linked into a two-dimensional network parallel to (100) by N-H⋯O and O-H⋯O hydrogen bonds.

In the title compound, C(14)H(13)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The dihedral angle between the sulfonyl benzene ring and the S-N-C-O segment (r.m.s. deviation = 0.039 Å) is 77.1 (1)° and that between the sulfonyl and benzoyl benzene rings is 71.9 (1)°.

In the title compound, C(13)H(11)Cl(2)NO(2)S, the conformation of the N-H bond in the C-SO(2)-NH-C segment is anti to the meta-Cl atom on the aniline ring and syn to the ortho-methyl group on the sulfonyl-benzene ring. Furthermore, the torsion angle of the C-SO(2)-NH-C segment in the mol-ecule is 80.1 (3)°. The two benzene rings are tilted relative to each other by 70.9 (1)°. In the crystal, pairs of inter-molecular N-H⋯O hydrogen bonds link the mol-ecules via inversion-related dimers into infinite column-like chains.

In the title compound, C(10)H(8)N(2)O(5), the mol-ecule is slightly distorted from planarity. The mol-ecular structure is stabilized by two intra-molecular hydrogen bonds. The first is a short O-H⋯O hydrogen bond (H⋯O distance = 1.57 Å) within the maleamic acid unit and the second is a C-H⋯O hydrogen bond (H⋯O distance = 2.24 Å) which connects the amide group with the benzene ring. The nitro group is twisted by 6.2 (2)° out of the plane of the benzene ring. The crystal structure manifests a variety of hydrogen bonding. The packing is dominated by a strong inter-molecular N-H⋯O inter-action which links the mol-ecules into chains running along the b axis. The chains within a plane are further assembled by three additional types of inter-molecular C-H⋯O hydrogen bonds to form a sheet parallel to the (01) plane.

In the title compound, C(10)H(8)ClNO(3), the molecular conformation is stabilized by two intra-molecular hydrogen bonds. The first is a short O-H⋯O hydrogen bond within the maleamic acid unit and the second is a C-H⋯O hydrogen bond which connects the amide group with the phenyl ring. The maleamic acid unit is essentially planar, with an r.m.s. deviation of 0.044 Å, and makes a dihedral angle of 15.2 (1)° with the phenyl ring. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into C(7) chains running [010].

The asymmetric unit of the title compound, C(10)H(7)Cl(2)NO(3), contains two unique mol-ecules, both being stabilized by an intra-molecular O-H⋯O hydrogen bond within their maleamic units. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains extending along [1] which are further assembled into sheets via short inter-molecular C-Cl⋯O=C contacts [3.102 (2) and 3.044 (2) Å].

In the title compound, C(12)H(8)Cl(3)NO(2)S, the conformation of the N-H bond in the C-SO(2)-NH-C segment is syn to the ortho-Cl in the aniline ring. The dihedral angle between the two benzene rings is 74.3 (1)°. An intra-molecular N-H⋯Cl hydrogen bond occurs. In the crystal, pairs of N-H⋯O hydrogen bonds link the mol-ecules into dimers.

In the title compound, C(11)H(11)NO(3), the conformation of the N-H bond is anti to the C=O bond in the amide segment, while it is syn to the ortho-methyl group in the phenyl ring. In the maleamic acid unit, the amide C=O bond is anti to the adjacent C-H bond, while the carboxyl C=O bond is syn to the adjacent C-H bond. The C=O and O-H bonds of the acid group are in the relatively rare anti position to each other. This is an obvious consequence of the intra-molecular O-H⋯O hydrogen bond donated to the amide carbonyl group. The ortho-substituted phenyl ring makes a dihedral angle of 12.7 (1)° with the mean plane of the maleamic acid unit. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into zigzag chains parallel to [001]. These chains are further linked into sheet by weak π-π inter-actions [centroid-centroid distance = 3.425 (2) Å].

In the title compound, C(13)H(11)Cl(2)NO(2)S, the conformations of the N-C bonds in the C-SO(2)-NH-C segments have gauche torsions with respect to the S=O bonds. The dihedral angle between the two benzene rings is 68.6 (1)°. The crystal structure features inversion dimers linked by pairs of N-H⋯O hydrogen bonds.

In the title compound, C(11)H(11)NO(4), the asymmetric unit contains two unique mol-ecules, both of which are almost planar, with r.m.s. deviations of 0.047 and 0.059 Å. The dihedral angles between the benzene ring and the plane of maleamic acid unit are 3.43 (5) and 5.79 (3)° in the two mol-ecules. The mol-ecular structures are stabilized by a short intra-molecular O-H⋯O hydrogen bond within each maleamic acid unit. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into zigzag chains extending along [10]. Weak intermolecular C-H⋯O hydrogen bonds also exist.

In the title compound, C(12)H(8)Cl(3)NO(2)S, the conformation of the N-H bond in the C-SO(2)-NH-C segment is anti to the meta-Cl in the aniline ring. The mol-ecule is twisted at the S atom, the C-SO(2)-NH-C torsion angle being 62.3 (2)°. The dihedral angle between the two benzene rings is 69.3 (1)°. The crystal structure features inversion dimers linked by pairs of N-H⋯O hydrogen bonds.

In the title compound, C(15)H(15)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The dihedral angle between the sulfonyl benzene ring and the -SO(2)-NH-C-O segment is 84.9 (1)° and that between the sulfonyl and the benzoyl benzene rings is 89.0 (1)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds occur.

In the title compound, C(14)H(12)ClNO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The mol-ecule is twisted at the S atom with a torsion angle of 69.0 (2)°. The dihedral angle between the sulfonyl benzene ring and the -SO(2)-NH-C-O segment is 77.2 (1)° and that between the sulfonyl and the benzoyl benzene rings is 89.5 (1)°. In the structure, mol-ecules are linked into chains via N-H⋯O hydrogen bonds, forming inversion dimers.

In the title compound, C(15)H(15)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. Further, the conformation of the C=O bond is syn to the ortho-methyl group in the benzoyl ring. The dihedral angle between the sulfonyl benzene ring and the -SO(2)-NH-C-O segment is 87.1 (1)° and that between the sulfonyl and the benzoyl benzene rings is 58.2 (1)°. In the crystal structure, mol-ecules are linked by pairs of N-H⋯O(S) hydrogen bonds, forming inversion dimers.

In the title compound, C(14)H(12)ClNO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The dihedral angle between the sulfonyl benzene ring and the -SO(2)-NH-C-O segment is 89.4 (1)° and that between the sulfonyl and benzoyl benzene rings is 89.1 (2)°. The crystal structure features inversion-related dimers linked by pairs of N-H⋯O hydrogen bonds.

In the structure of the title compound, C(13)H(9)Cl(2)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The mol-ecule is twisted at the S atom with a torsion angle of 65.7 (2)°. The dihedral angle between the sulfonyl benzene ring and the -SO(2)-NH-C-O segment is 88.5 (1)°, and that between the sulfonyl and the benzoyl benzene rings is 58.0 (1)°. In the crystal, mol-ecules are linked by pairs of N-H⋯O hydrogen bonds, forming inversion dimers.

The asymmetric unit of the title compound, C(13)H(9)Cl(2)NO(3)S, contains two independent mol-ecules. The conformation of the C=O bond is anti to the meta-Cl group in the chloro-benzoyl group of one of the mol-ecules and syn in the other. The dihedral angles between the sulfonyl and benzoyl benzene rings are 77.8 (1) and 83.5 (1)°. In the crystal structure, two pairs of independent mol-ecules are linked into a tetra-mer by N-H⋯O hydrogen bonds.

In the Title Compound (systematic Name: N,N'-diphenyl-octanediamide), C(20)H(24)N(2)O(2), the two phenyl rings make an inter-planar angle of 76.5 (2)°. The crystal structure is stabilized by inter-molecular N-H⋯O hydrogen bonds, which link the mol-ecules into chains running along the b axis. The crystal studied was non-merohedrally twinned, the fractional contribution of the minor twin component being 0.203 (2).

In the title compound, C(14)H(14)ClNO(2)S, the conformation of the N-C bond in the C-SO(2)-NH-C segment has gauche torsions with respect to the S=O bonds. The mol-ecule is bent at the S atom with a C-SO(2)-NH-C torsion angle of -54.9 (2)°. The sulfonyl and aniline benzene rings are rotated relative to each other by 75.7 (1)°. An intra-molecular N-H⋯Cl hydrogen bond is present. In the crystal, inter-molecular N-H⋯O hydrogen-bonding inter-actions are observed and the mol-ecules are packed into chains parallel to the b axis.

In the title compound, C(14)H(14)ClNO(2)S, the angle between the sulfonyl and aniline benzene rings is 65.5 (1)°. The crystal structure features inversion dimers linked by pairs of N-H⋯O hydrogen bonds. The dimethyl-phenyl ring is disordered over two different orientations approximately related by a 180° rotation about the C-N bond, with occupancies of 0.643 (6) and 0.357 (6).

In the title compound, C(8)H(9)NO(3)S, the N-H bond is in an anti-periplanar conformation with respect to the C=O bond. The crystal packing is stabilized by N-H⋯O hydrogen bonds, generating C(4) chains propagating in [001].

In the title compound, C(14)H(12)ClNO(3)S, the N-H bond is anti-periplanar to the C=O bond. The dihedral angle between the two aromatic rings is 78.7 (1)°. The crystal structure features inversion-related dimers linked by pairs of N-H⋯O(S) hydrogen bonds.

In the title compound, C(13)H(9)Cl(2)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The mol-ecule is twisted at the S atom with a torsion angle of 67.5 (3)°. The dihedral angle between the sulfonyl benzene ring and the -SO(2)-NH-C-O segment is 79.0 (1)° and that between the sulfonyl and benzoyl benzene rings is 85.6 (1)°. In the crystal, mol-ecules are linked by N-H⋯O(S) hydrogen bonds with graph-set descriptor C(4) along the [010] direction.

In the title compound, C(11)H(11)NO(2), the dihedral angle between the ring planes is 52.5 (1)°.

In the title compound, C(14)H(12)ClNO(3)S, the N-H bond is in an anti-periplanar conformation to the C=O bond. The dihedral angle between the two aromatic rings is 74.7 (1)°. The crystal structure features inversion-related dimers linked by N-H⋯O hydrogen bonds.

The asymmetric unit of the title compound, C(11)H(11)Cl(2)NO(3), contains two independent mol-ecules. In both the molecules, the H atoms of the adjacent -CH(2) groups of the acid segments orient themselves away from the amide O and the carbonyl O atoms. The C=O and O-CH(3) bonds of the ester group are in syn positions with respect to each other. In the crystal, the mol-ecules are linked into infinite chains through inter-molecular N-H⋯O hydrogen bonds.

In the title compound, C(16)H(19)NO(2)S, the dihedral angle between the aromatic rings is 47.2 (2)°. The crystal structure features zigzag C(4) chains linked by N-H⋯O hydrogen bonds.

In the title compound, C(8)H(5)Br(3)ClNO, the conformation of the N-H bond is anti to the 3-chloro substituent in the benzene ring. An intra-molecular N-H⋯Br hydrogen bond occurs. In the crystal, mol-ecules are packed into infinite chains in the a-axis direction by N-H⋯O hydrogen bonds.

In the mol-ecule of the title compound, C(16)H(17)NO, the N-H and C=O bonds are anti to each other and the two benzene rings form a dihedral angle of 75.8 (1)°. The amide group is twisted by 28.1 (3) and 76.3 (2)° out of the planes of the 4-methyl-phenyl and 2,4-dimethyl-phenyl rings, respectively. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains running along the c axis. The crystal studied was hemihedrally twinned with a twin law resulting from a twofold rotation about the a axis.

In the crystal structure of the title compound, C(14)H(13)Cl(2)NO(2)S, the conformation of the N-C bond in the C-SO(2)-NH-C segment has gauche torsions with respect to the S=O bonds. The mol-ecule is bent at the N atom, with an C-SO(2)-NH-C torsion angle of -54.9 (3)°. The two benzene rings are tilted relative to each other by 82.3 (2)°. The mol-ecules are linked into centrosymmetric R(2) (2)(8) motifs by N-H⋯O hydrogen bonds and C-H⋯π inter-actions along [100].

The chemical name of the title compound in the paper by Gowda, Foro, Suchetan & Fuess [Acta Cryst. (2010), E66, o187] is corrected.[This corrects the article DOI: 10.1107/S1600536809053811.].

In the structure of the title compound, C(13)H(9)Cl(2)NO(3)S, the N-H bond is anti to the C=O bond and the dihedral angle between the two aromatic rings is 76.9 (1)°. In the crystal structure, mol-ecules are linked by N-H⋯O(S) hydrogen bonds to form inversion dimers.

In the title compound, C(14)H(13)NO(3)S, the N-H bond in is anti to the C=O bond. The dihedral angle between the two aromatic rings is 79.4 (1)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds, generating C(4) chains.

In the title compound, C(14)H(13)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The tolyl and benzoyl groups are twisted about the S-N bond, with a C-S-N-C torsion angle of 68.8 (4)°. The dihedral angle between the sulfonyl and the benzoyl benzene rings is 73.9 (1)°. In the crystal, the mol-ecules are linked into C(4) chains along the c axis by N-H⋯O hydrogen bonds.

In the title compound, C(14)H(12)ClNO·0.5H(2)O, the N-H bond is in an anti conformation to the C=O bond. The two aromatic rings make a dihedral angle of 49.5 (1)°. The water mol-ecule lies on a twofold rotation axis. In the crystal, inter-molecular N-H⋯O and O-H⋯O hydrogen bonds connect the mol-ecules into a three-dimensional network.

In the structure of the title compound, C(15)H(17)NO(2)S, the dihedral angle between the two aromatic rings is 47.1 (1)°. In the crystal structure, mol-ecules are connected by N-H⋯O hydrogen bonds, forming C(4) chains running along the c axis.

In the mol-ecular structure of the title compound, C(16)H(17)NO, the N-H and C=O bonds are anti to each other. The two aromatic rings make a dihedral angle of 73.3 (1)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds connect the mol-ecules into C(4) chains running along the c axis.

In the title compound, C(10)H(8)ClNO(2), the dihedral angle between the aromatic benzene ring and the imide segment is 69.5 (1)°. In the crystal structure, mol-ecules are linked by very weak C-H⋯π inter-actions along the [001] direction.

The mol-ecule of the title compound, C(12)H(8)Cl(3)NO(2)S, is twisted at the S atom, the C-SO(2)-NH-C torsion angle being 67.8 (2)°. The dihedral angle between the two benzene rings is 65.0 (1)°. The crystal structure features inversion dimers linked by pairs of N-H⋯O hydrogen bonds.

In the title compound, C(14)H(12)ClNO, the N-H bond is anti to the carbonyl bond and the two aromatic rings make a dihedral angle of 5.4 (2)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds connect the mol-ecules into chains running along the b axis. The chains are inter-connected through short Cl⋯Cl contacts [3.279 (1) Å].

The asymmetric unit of the title compound, C(9)H(8)Br(3)NO, contains two independent mol-ecules. Intra-molecular N-H⋯Br hydrogen bonds are present in both mol-ecules. In the crystal, mol-ecules are packed into columnar chains by inter-molecular N-H⋯O hydrogen bonds.

In the title compound, Na(+)·C(6)H(4)Cl(2)NO(2)S(-)·1.5H(2)O, one of the water mol-ecules lies on a twofold axis. There is no inter-action between the N atom and the sodium ion. The sodium ion exhibits a pseudo-octa-hedral coordination defined by three water O atoms and three sulfonyl O atoms from three different anions. The S-N distance of 1.588 (2) Å is consistent with an S=N double bond. The crystal structure is stabilized by O-H⋯N and O-H⋯Cl hydrogen bonds.

The asymmetric unit of the title compound, C(9)H(8)Br(3)NO, contains two independent mol-ecules which differ in the orientation of the tribromo group. A weak intra-molecular N-H⋯Br hydrogen bond is observed in each mol-ecule. In the crystal, the independent mol-ecules are linked into chains along the b axis by inter-molecular N-H⋯O hydrogen bonds.

In the mol-ecular structure of the title compound, C(16)H(17)NO, the amide group is twisted by 41.8 (2) and 29.0 (2)° out of the planes of the 2-methyl-phenyl and 3,5-dimethyl-phenyl rings, respectively. The two aromatic rings make a dihedral angle of 69.5 (1)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds connect the mol-ecules into C(4) chains running along the c axis.

In the crystal structure of the title compound, C(13)H(10)ClNO(3)S, the conformation of the of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The dihedral angle between the two benzene rings is 73.3 (1)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds occur.

In the title compound, C(16)H(17)NO, the two aromatic rings are almost coplanar, making a dihedral angle of 1.9 (2)°. The amide group makes dihedral angles of 48.0 (3) and 48.6 (3)° with the 2-methyl-phenyl and the 2,5-dimethyl-phenyl rings, respectively. Inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains running along the a axis of the crystal.

The asymmetric unit of the title compound, C(13)H(10)ClNO(3)S, contains two independent mol-ecules. The mol-ecules have C-S-N-C torsion angles of -70.0 (2) and 61.3 (2)° for mol-ecules 1 and 2, respectively. The dihedral angles between the sulfonyl benzene rings and the -SO(2)-NH-C-O segments are 72.0 (1) and 77.3 (1)° for mol-ecules 1 and 2, respectively, and the dihedral angles between the sulfonyl and the benzoyl benzene rings are 62.8 (1) and 78.6 (1)°, respectively. In the crystal, mol-ecules 1 and 2 are linked by pairs of N-H⋯O hydrogen bonds, forming inversion dimers.

The asymmetric unit of the title compound, C(15)H(15)NO(3)S, contains two independent mol-ecules. The conformations of the N-C bonds in the C-SO(2)-NH-C(O) segments have gauche torsions with respect to the SO bonds. Further, the mol-ecules are twisted at the S atoms with torsion angles of -53.1 (2) and 61.2 (2)° in the two mol-ecules. The dihedral angles between the sulfonyl benzene rings and the -SO(2)-NH-C-O segments are 86.0 (1) and 87.9 (1)°. Furthermore, the dihedral angles between the sulfonyl and the benzoyl benzene rings are 88.1 (1) and 83.5 (1)° in the two mol-ecules. In the crystal, mol-ecules are linked by N-H⋯O(S) hydrogen bonds.

In the title compound, C(12)H(9)Cl(2)NO(2)S, the conformation of the N-H bond is syn to the 2-chloro group and anti to the 3-chloro group of the aniline benzene ring. The mol-ecule is bent at the S atom with a C-SO(2)-NH-C torsion angle of 66.4 (2)°. The two rings form a dihedral angle of 73.3 (1)° and an intra-molecular N-H⋯Cl hydrogen bond occurs. The crystal structure features chains linked by N-H⋯O hydrogen bonds.

The asymmetric unit of the title compound, C(13)H(13)NO(2)S, contains two independent mol-ecules. The dihedral angles between the two aromatic rings are 67.9 (1) and 68.6 (1)° in the two mol-ecules. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains.