scholarly journals 1-Octylindoline-2,3-dione

2013 ◽  
Vol 69 (12) ◽  
pp. o1801-o1801 ◽  
Author(s):  
Fatima-Zahrae Qachchachi ◽  
Youssef Kandri Rodi ◽  
El Mokhtar Essassi ◽  
Werner Kunz ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
Plane Passing ◽  
The Mean ◽  
Fused Ring System

In the title compound, C16H21NO2, the indoline ring and the two ketone O atoms are approximately coplanar, the largest deviation from the mean plane being 0.063 (2) Å. The mean plane through the fused ring system is nearly perpendicular to the mean plane passing through the 1-octyl chain [dihedral angle = 77.53 (17)°]. In the crystal, molecules are linked by C—H...O hydrogen bonds, forming a three-dimensional network.

scholarly journals 1-Dodecylindoline-2,3-dione

2014 ◽  
Vol 70 (2) ◽  
pp. o229-o229 ◽  
Author(s):  
Fatima-Zahrae Qachchachi ◽  
Fouad Ouazzani Chahdi ◽  
Houria Misbahi ◽  
Michael Bodensteiner ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
Plane Passing ◽  
The Mean ◽  
Fused Ring System

The structure of the title compound, C20H29NO2, is isotypic to that of its homologue 1-octylindoline-2,3-dione. The indoline ring and the two carbonyl-group O atoms are approximately coplanar, the largest deviation from the mean plane being 0.0760 (10) Å. The mean plane through the fused-ring system is nearly perpendicular to the mean plane passing through the 1-dodecyl chain [dihedral angle = 77.69 (5)°]. All C atoms of the dodecyl group are in an antiperiplanar arrangement. In the crystal, molecules are linked by C—H...O hydrogen bonds, forming a three-dimensional network.

scholarly journals 1-Methyl-2-methylsulfanyl-6-nitro-1H-benzimidazole

2014 ◽  
Vol 70 (4) ◽  
pp. o407-o407 ◽  
Author(s):  
Mohamed El Ghozlani ◽  
El Mostapha Rakib ◽  
Abdelouahid Medaghri-Alaoui ◽  
Mohamed Saadi ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Three Dimensional ◽  
Ring System ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance ◽  
Fused Ring ◽  
Plane Passing ◽  
The Mean ◽  
Fused Ring System

The molecule of the title compound, C9H9N3O2S, is built up from fused five- and six-membered rings connected to methylsulfanyl and nitro groups, respectively. The mean plane through the fused ring system is inclined slightly relative to the plane passing through the nitro group [dihedral angle = 3.6 (2)°]. In the crystal, molecules are linked by C—H...O hydrogen bonds and π–π interactions between imidazole rings [inter-centroid distance = 3.667 (3) Å], forming a three-dimensional network.

scholarly journals 2-(3-Bromo-5-nitro-1H-indazol-1-yl)-1-phenylethanone

IUCrData ◽  
2017 ◽  
Vol 2 (4) ◽  
Author(s):  
Mohammed Boulhaoua ◽  
Mohammed Benchidmi ◽  
El Mokhtar Essassi ◽  
Mohamed Saadi ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
The Mean ◽  
Fused Ring System

The 5-nitro-1H-indazol-1-yl moiety of the title compound, C15H10BrN3O3, is approximately planar, with the largest deviation from the mean plane being 0.079 (3) Å. The fused-ring system is virtually perpendicular to the mean plane through the 1-phenylethanone group, making a dihedral angle of 89.7 (2)°. In the crystal, pairs of molecules form inversion dimersviaBr...O interactions [3.211 (2) Å]. The dimers are connected by C—H...O and C—H...N non-classical hydrogen bonds, in addition to π–π interactions [intercentroid distance = 3.6411 (12) Å], forming a three-dimensional network.

scholarly journals 1-(12-Bromododecyl)-5-chloroindoline-2,3-dione

IUCrData ◽  
2016 ◽  
Vol 1 (6) ◽  
Author(s):  
Zineb Tribak ◽  
Youssef Kandri Rodi ◽  
Amal Haoudi ◽  
El Mokhtar Essassi ◽  
Fréderic Capet ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Compound C ◽  
Fused Ring ◽  
Plane Passing ◽  
The Mean ◽  
Fused Ring System

In the structure of the title compound, C20H27BrClNO2, the 5-chloroindoline-2,3-dione ring system is approximately planar, the largest deviation from the mean plane being 0.0237 (10) Å. The mean plane through the fused-ring system makes a dihedral angle of 61.00 (18)° with the mean plane passing through the 1-dodecyl chain. All C atoms of the dodecyl group adopt the planar zigzag arrangement normally observed inn-alkane compounds. In the crystal, molecules are linked by C—H...O hydrogen bonds, forming chains parallel to thebaxis.

scholarly journals Ethyl 2-[6-(4-methylbenzoyl)-7-phenyl-2,3-dihydro-1H-pyrrolizin-5-yl]-2-oxoacetate

2013 ◽  
Vol 69 (12) ◽  
pp. o1730-o1730
Author(s):  
Jia-liang Zhong ◽  
Wen-xia Sun ◽  
Fu-li Zhang ◽  
Li-hong Liu ◽  
He Liu
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
Fused Ring System

In the title compound, C25H23NO4, the pyrrolizine ring is approximately planar with an r.m.s deviation from planarity of 0.0053 Å, while the fused dihydropyrrolizine ring adopts an envelope conformation with the C atom connected to two CH2as the flap. The dihedral angles between the fused ring system and the phenyl and methylbenzoyl rings are 41.65 (11) and 66.30 (8)°, respectively. In the crystal, weak C—H...O hydrogen bonds and C—H...π interactions occur. One molecule is linked to five adjacent ones through eight hydrogen bonds, forming a three-dimensional network.

scholarly journals 3,4,6-Triamino-N-phenylthieno[2,3-b]pyridine-2-carboxamide

2014 ◽  
Vol 70 (7) ◽  
pp. o805-o805
Author(s):  
Shaaban K. Mohamed ◽  
Joel T. Mague ◽  
Mehmet Akkurt ◽  
Bahgat R. M. Hussein ◽  
Mustafa R. Albayati
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Phenyl Ring ◽  
Three Dimensional ◽  
Ring System ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
Fused Ring System

In the title compound, C14H13N5OS, the dihedral angle between the fused ring system (r.m.s. deviation = 0.028 Å) and the phenyl ring is 48.24 (4)°. The molecule features both an intramolecular N—H...O and an N—H...N hydrogen bond. In the crystal, molecules are linked by N—H...O and N—H...N hydrogen bonds, generating a three-dimensional network. A weak N—H...π interaction is also observed.

scholarly journals N-(1H-Indazol-5-yl)-4-methoxybenzenesulfonamide

2013 ◽  
Vol 69 (11) ◽  
pp. o1702-o1702
Author(s):  
Hakima Chicha ◽  
El Mostapha Rakib ◽  
Latifa Bouissane ◽  
Mohamed Saadi ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Title Compound ◽  
Ring System ◽  
Two Dimensional ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
The Mean ◽  
Fused Ring System

In the title compound, C14H13N3O3S, the fused ring system is almost planar, the largest deviation from the mean plane being 0.023 (2) Å, and makes a dihedral angle of 47.92 (10)° with the benzene ring of the benzenesulfonamide moiety. In the crystal, molecules are connected through N—H...O hydrogen bonds and weak C—H...O contacts, forming a two-dimensional network which is parallel to (010).

scholarly journals 2-Thioureido-1H-benzimidazol-3-ium chloride monohydrate

2014 ◽  
Vol 70 (5) ◽  
pp. o553-o553
Author(s):  
C. N. Sundaresan ◽  
Dheeraj Kumar Singh ◽  
Jagadeesh Babu Nanubolu
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Water Molecules ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance ◽  
The Mean ◽  
Chloride Monohydrate

In the title compound, C8H9N4S+·Cl−·H2O, the cation is approximately planar, with a dihedral angle of 7.71 (8)° between the mean planes of the benzoimidazole ring system and the thiourea unit. In the crystal, cations, anions and water molecules of crystallization are linked by O—H...Cl, N—H...O, N—H...Cl and N—H...S hydrogen bonds into a three-dimensional network. π–π stacking is observed between the benzene and imidazole rings of neighbouring molecules, the centroid–centroid distance being 3.5774 (11) Å.

scholarly journals Crystal structure of triethyl 2-(5-nitro-2H-indazol-2-yl)propane-1,2,3-tricarboxylate

2015 ◽  
Vol 71 (10) ◽  
pp. o780-o781 ◽  
Author(s):  
Mohammed Boulhaoua ◽  
Mohammed Benchidmi ◽  
El Mokhtar Essassi ◽  
Mohamed Saadi ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Three Dimensional ◽  
Site Occupancy ◽  
Maximum Deviation ◽  
Compound C ◽  
Carboxylate Groups ◽  
Dimensional Network ◽  
Fused Ring ◽  
The Mean ◽  
Fused Ring System

In the title compound, C19H23N3O8, the 5-nitro-2H-indazol-2-yl unit is almost planar, with the maximum deviation from the mean plane being 0.024 (2) Å. The fused-ring system is nearly perpendicular to the three carboxylate groups, with dihedral angles of 90.0 (3), 83.8 (1) and 80.4 (1)°. The ethyl groups attached to both ends of the propane chain are each disordered over two sets of sites, with site-occupancy ratios of 0.425 (17):0.575 (17) and 0.302 (15):0.698 (15). In the crystal, molecules are linked by pairs of C—H...N hydrogen bonds, forming inversion dimers. The dimers are further linked by C—H...O hydrogen bonds, forming a three-dimensional network.

scholarly journals 3-(3-Bromophenylsulfinyl)-5-cyclohexyl-2-methyl-1-benzofuran

2014 ◽  
Vol 70 (3) ◽  
pp. o309-o309 ◽  
Author(s):  
Hong Dae Choi ◽  
Pil Ja Seo ◽  
Uk Lee
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Chair Conformation ◽  
Interplanar Distance ◽  
Ring System ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance ◽  
The Mean

In the title compound, C21H21BrO2S, the cyclohexyl ring adopts a chair conformation. The dihedral angle between the mean plane [r.m.s. deviation = 0.178 (2) Å] of the benzofuran ring system and the mean plane of the 3-bromophenyl ring is 86.52 (6)°. In the crystal, molecules are linked by weak C—H...O and C—H...π hydrogen bonds, and by a slipped π–π interaction between the furan rings of neighbouring molecules [centroid–centroid distance = 3.518 (3) Å, interplanar distance = 3.471 (3) Å and slippage = 0.573 (3) Å], resulting in a three-dimensional network.

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