PMCC PMCC

Search tips
Search criteria

Advanced
Results 1-25 (89)
 

Clipboard (0)
None
Journals
Year of Publication
Document Types
1.  2-Bromo-1-(1-phenyl­sulfonyl-1H-indol-3-yl)propan-1-one 
In the title compound, C17H14BrNO3S, the phenyl ring makes a dihedral angle of 89.78 (16)° with the plane of the indole ring system. The terminal Br atom and the methyl group are disordered over two sets of sites, with site occupancies of 0.860 (2) and 0.140 (2). In the crystal, mol­ecules are linked into a chain along the b-axis direction by weak C—H⋯O hydrogen bonds. The chains are further linked by C—H⋯π inter­actions, forming layers parallel to the bc plane.
doi:10.1107/S1600536814002864
PMCID: PMC3998462  PMID: 24765002
2.  9-[4-(Azido­meth­yl)phen­yl]-9H-carbazole-3-carbo­nitrile 
In the title compound C20H13N5, the dihedral angle between the carbazole ring system (r.m.s. deviation = 0.027 Å) and the pendant benzene ring is 55.08 (6)°. One of the azide N atoms is disordered over two positions in a 0.65 (2):0.35 (2) ratio. In the crystal, aromatic π–π stacking is observed [minimum centroid–centroid separation = 3.6499 (13) Å] as well as inversion-dimers connected by pairs of weak C—H⋯π inter­actions.
doi:10.1107/S1600536814001391
PMCID: PMC3998346  PMID: 24764907
3.  (E)-1-[2-(2-Nitro­styr­yl)-1-phenyl­sulfonyl-1H-indol-3-yl]propan-1-one 
In the title compound, C25H20N2O5S, the phenyl ring makes dihedral angles of 89.88 (8) and 13.98 (8)°, respectively, with the indole ring system and the nitro­benzene ring. The dihedral angle between the indole ring system and the nitro­benzene ring is 88.48 (11)°. The mol­ecular structure is stabilized by a weak intra­molecular C—H⋯O inter­action. In the crystal, π–π inter­actions, with centroid–centroid distances of 3.6741 (18) and 3.8873 (17) Å, link the mol­ecules into layers parallel to the ab plane.
doi:10.1107/S1600536814000506
PMCID: PMC3998310  PMID: 24764871
4.  (E)-2-Bromo-1-[2-(2-nitro­styr­yl)-1-phenyl­sulfonyl-1H-indol-3-yl]ethanone 
In the title compound C24H17BrN2O5S, the phenyl ring makes dihedral angles of 85.4 (2) and 8.8 (2)° with the indole ring system and the nitro­benzene ring, respectively, while the indole ring system and nitrobenzene ring make a dihedral angle of 80.1 (2)°. In the crystal, weak C—H⋯O inter­actions link the mol­ecules, forming a two-dimensional network parallel to the bc plane.
doi:10.1107/S1600536814000488
PMCID: PMC3998311  PMID: 24764872
5.  1-[6-(1H-Indol-1-yl)pyridin-2-yl]-1H-indole-3-carbaldehyde 
In the title compound, C22H15N3O, the dihedral angle between the two indole units is 33.72 (3)°. The mol­ecular structure features a weak intra­molecular C—H⋯N inter­action. In the crystal, weak C—H⋯O and C—H⋯π inter­actions, forming a two-dimensional network parallel to the bc plane.
doi:10.1107/S1600536813034375
PMCID: PMC3998277  PMID: 24764838
6.  Di-μ-hydroxido-κ4 O:O-di-μ-perchlorato-κ4 O:O′-bis­[(2,2′-bi­pyridine-κ2 N,N′)copper(II)] 
In the title binuclear copper(II) complex, [Cu2(ClO4)2(OH)2(C10H8N2)2], the CuII ion is coordinated in the form of a Jahn–Teller distorted octahedron by two bi­pyridine N atoms, two perchlorate O atoms and two hydroxide O atoms, and displays a distorted octa­hedral geometry. The mol­ecule belongs to the symmetry point group C 2h. The CuII ion is located on a twofold rotation axis and the hydroxide and perchlorate ligands are located on a mirror plane. Within the dinuclear mol­ecule, the Cu⋯Cu separation is 2.8614 (7) Å. The crystal structure exhibits O—H⋯O, C—H⋯O and π–π [centroid–centroid distance = 3.5374 (13) Å] inter­actions.
doi:10.1107/S1600536813027852
PMCID: PMC3884256  PMID: 24454032
7.  8-Bromo-3-(4-ethyl­phen­yl)-1-phenyl-3,3a,4,9b-tetra­hydro-1H-chromeno[4,3-c]isoxazole-3a-carbo­nitrile 
In the title compound, C25H21BrN2O2, the fused isoxazolidine ring adopts an envelope conformation with the N atom at the flap and the mean plane of the ring makes dihedral angles of 54.37 (12) and 87.32 (13)°, respectively, with the adjacent phenyl and benzene rings. The tetra­hydro­pyran ring has a half-chair conformation. In the crystal, mol­ecules are linked into a double-column structure along the b-axis direction through weak C—H⋯O and C—H⋯π inter­actions.
doi:10.1107/S1600536813023982
PMCID: PMC3790401  PMID: 24098220
8.  6-Chloro-2-(4-meth­oxy­phen­yl)-4-phenyl­quinoline 
In the title compound, C22H16ClNO, the quinoline ring system makes dihedral angles of 56.30 (6) and 7.93 (6)°, respectively, with the adjacent phenyl and benzene rings. The dihedral angle between these phenyl and benzene rings is 56.97 (8)°. In the crystal, weak C—H⋯π and π–π [centroid–centroid distances of 3.7699 (9) and 3.8390 (9) Å] inter­actions link the mol­ecules into a layer parallel to the ab plane.
doi:10.1107/S1600536813023295
PMCID: PMC3884500  PMID: 24427086
9.  1,2-Bis(2-hy­droxy-5-methyl­benzyl­idene)hydrazine 
The mol­ecular structure of the title compound, C16H16N2O2, is stabilized by intra­molecular O—H⋯N hydrogen bonds with S(6) graph-set motifs, so that the mol­ecule is almost planar, with a C=N—N=C torsion angle of −179.7 (2)° and a dihedral angle of 1.82 (12)° between the aromatic rings. In the crystal, weak C—H⋯π inter­actions lead to the formation of a three-dimensional network.
doi:10.1107/S160053681302148X
PMCID: PMC3884483  PMID: 24427035
10.  (E)-2-Bromo­methyl-3-(o-tol­yl)acrylo­nitrile 
The title compound C11H10BrN, has an E conformation at the C=C bond of the acrylo­nitrile unit. The vinyl group makes a dihedral angle of 44.53 (12)° with the benzene ring. In the crystal, weak C—H⋯π inter­actions involving the benzene ring are observed.
doi:10.1107/S1600536813021041
PMCID: PMC3884406  PMID: 24427013
11.  (E)-2-[(2-Formyl­phen­oxy)meth­yl]-3-(4-iso­propyl­phen­yl)acrylo­nitrile 
In the title compound, C20H19NO2, the dihedral angle between the benzene rings is 77.12 (8)°. The terminal isopropyl group is disordered over two orientations, with site occupancies of 0.720 (14) and 0.280 (14). In the crystal, mol­ecules are linked through a weak C—H⋯O inter­action, forming a zigzag chain along the c-axis direction.
doi:10.1107/S1600536813020618
PMCID: PMC3793832  PMID: 24109419
12.  (Naphthalen-1-yl){2-[(5,6,7,8-tetrahydronaphthalen-2-yl)carbonyl]phenyl}methanone 
The title compound C28H22O2, basically consists of three ring systems, viz. a central benzene ring, with a lateral napthalene group to which it subtends a dihedral angle of 66.56 (4)° and a tetra­hydro­pyran ring exhibiting a half-chair conformation. The mol­ecular structure is stabilized by a weak intra­molecular C—H⋯O inter­action, while the crystal packing features weak C—H⋯π contacts.
doi:10.1107/S1600536813018035
PMCID: PMC3793712  PMID: 24109299
13.  Methyl 11,14,16-triphenyl-8,12-dioxa-14,15-di­aza­tetra­cyclo­[8.7.0.02,7.013,17]hepta­deca-2(7),3,5,13(17),15-penta­ene-10-carboxyl­ate 
In the title compound, C33H26N2O4, the pyrazole ring makes dihedral angles of 15.13 (7) and 60.80 (7)° with the adjacent phenyl rings. Both di­hydro­pyran rings exhibit half-chair conformations. A weak intra­molecular C—H⋯O inter­action occurs. In the crystal, mol­ecules are linked into inversion dimers through pairs of C—H⋯N inter­actions. Weak C—H⋯π inter­actions are also observed.
doi:10.1107/S1600536813015213
PMCID: PMC3772469  PMID: 24046612
14.  Dimethyl­ammonium 4-hy­droxy­benzoate 
In the crystal structure of the title compound, C2H8N+·C7H5O3 −, the anions and cations are linked by O—H⋯O and N—H⋯O hydrogen bonds into layers parallel to the ac plane.
doi:10.1107/S1600536812016145
PMCID: PMC3344562  PMID: 22590324
15.  N-[2-(3,4-Dimeth­oxy­phen­yl)eth­yl]-N-methyl­benzene­sulfonamide 
In the title compound, C17H21NO4S, the phenyl and dimeth­oxy­phenyl rings are almost perpendicular to each other, making a dihedral angle of 82.57 (5)°. The structure is stabilized by inter­molecular C—H⋯O inter­actions and the packing is further enhanced by C—H ⋯π inter­actions.
doi:10.1107/S1600536812005272
PMCID: PMC3297930  PMID: 22412733
16.  N-[2-(3,4-Dimeth­oxy­phenyl)eth­yl]-N-methyl­naphthalene-1-sulfonamide 
In the title compound, C21H23NO4S, the dihedral angle between the naphthalene residue and the benzene ring is 7.66 (3)°. In the molecule, there are some short C—H⋯O interactions. In the crystal, the structure is stabilized by weak intra­molecular C—H⋯O hydrogen bonds and the crystal structure is stabilized by weak C—H⋯O, C—H⋯π and π–π [centroid–centroid distance = 3.710 (2) Å] inter­actions.
doi:10.1107/S1600536812008203
PMCID: PMC3297937  PMID: 22412740
17.  7-Phenyl­sulfonyl-7H-benzofurano[2,3-b]carbazole 
In the title compound, C24H15NO3S, the dihedral angle between the phenyl ring and the carbozole system is 74.91 (6)°. The S atom exhibits a distorted tetra­hedral geometry [N—S—C = 104.85 (8)°; O—S—O = 119.59 (9)°]. The crystal structure is established by weak inter­molecular π–π inter­actions [centroid–centroid distances = 3.583 (2)–3.782 (2) Å].
doi:10.1107/S1600536811039705
PMCID: PMC3247568  PMID: 22219873
18.  7H-1-Benzofuro[2,3-b]carbazole 
In the title compound, C18H11NO, the carbazole and benzofuran rings are almost co-planar, making a dihedral angle of 3.31 (3)°. The crystal structure is stabilized by weak C—H⋯π inter­actions.
doi:10.1107/S1600536811039018
PMCID: PMC3201223  PMID: 22058825
19.  9-p-Tolyl-9H-carbazole-3-carbonitrile 
In the title compound, C20H14N2, the carbazole ring system is essentially planar (r.m.s. deviation = 0.187 Å) and is inclined at an angle of 54.33 (4) ° with respect to the benzene ring. The crystal packing is stabilized by weak C—H⋯N and C—H⋯π inter­actions.
doi:10.1107/S1600536811039286
PMCID: PMC3201498  PMID: 22058824
20.  2-Methyl-1-phenyl­sulfonyl-1H-indole-3-carbaldehyde 
In the title compound, C16H13NO3S, the sulfonyl-bound phenyl ring forms a dihedral angle of 84.17 (6)° with the indole ring system. An intra­molecular C—H⋯O hydrogen bond generates an S(6) ring motif. The crystal structure exhibits weak inter­molecular C—H⋯O hydrogen bonds and π–π inter­actions between the five- and six-membered rings of the indole group [centroid–centroid distance = 3.6871 (9) Å].
doi:10.1107/S1600536811035665
PMCID: PMC3201221  PMID: 22058759
21.  Ethyl 1-phenyl­sulfonyl-1H-indole-2-carboxyl­ate 
In the title compound, C17H15NO4S, the six-membered ring of the indole unit makes a dihedral angle of 72.40 (5)° with the phenyl ring. The mol­ecular structure features a short C—H⋯O contact.
doi:10.1107/S1600536811035392
PMCID: PMC3201292  PMID: 22064777
22.  2,4-Bis(morpholin-4-yl)-6-phen­oxy-1,3,5-triazine 
In the title compound, C17H21N5O3, the dihedral angle between the triazine and the phenyl ring is 80.31 (11)°. One of the morpholine rings is disordered over two orientations with site occupancies of 0.762 (10) and 0.238 (10). Both morpholine rings in the mol­ecule adopt chair conformations.
doi:10.1107/S1600536811034088
PMCID: PMC3200637  PMID: 22059019
23.  2-(4-Methyl­phen­yl)-1-phenyl­sulfonyl-3-nitro-1,2-dihydro­quinoline 
In the title compound, C22H18N2O4S, the dihedral angle between the phenyl­sulfonyl ring and the methyl­phenyl ring is 67.78 (7)°. In the crystal, mol­ecules are linked by weak inter­molecular C—H⋯O inter­actions into a zigzag chain along the [101] direction.
doi:10.1107/S1600536811030455
PMCID: PMC3200724  PMID: 22058902
24.  3,4-Dibromo-2,5-dimethyl-1-phenyl­sulfonyl-1H-pyrrole 
In the title compound, C12H11Br2NO2S, the dihedral angle between the two rings is 78.79 (12)°. The crystal packing features C—H⋯π inter­actions.
doi:10.1107/S1600536811030443
PMCID: PMC3200873  PMID: 22065130
25.  N-[2-(3,4-Dimeth­oxy­phen­yl)eth­yl]-N,4-dimethyl­benzene­sulfonamide 
In the title compound, C18H23NO4S, the dihedral angle between the two aromatic rings is 29.14 (7)°. The S atom has a distorted tetra­hedral geometry [106.15 (9)–119.54 (10)°]. The crystal structure exhibits weak C—H⋯O and π–π inter­actions.
doi:10.1107/S1600536811029746
PMCID: PMC3213618  PMID: 22091195

Results 1-25 (89)