scholarly journals (2E)-3-(4-Cyanophenyl)-1-(4,4′′-difluoro-5′-methoxy-1,1′:3′,1′′-terphenyl-4′-yl)prop-2-en-1-one

2012 ◽  
Vol 68 (6) ◽  
pp. o1877-o1878 ◽  
Author(s):  
Hoong-Kun Fun ◽  
Wan-Sin Loh ◽  
S. Samshuddin ◽  
B. Narayana ◽  
B. K. Sarojini
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C

In the title compound, C29H19F2NO2, the central benzene ring forms a dihedral angle of 56.92 (12)° with the cyanobenzene ring and dihedral angles of 40.91 (12) and 44.76 (12)° with the two fluorobenzene rings. In the crystal, C—H...O and C—H...F hydrogen bonds link the molecules into sheets lying parallel to the ab plane. The crystal packing also features C—H...π interactions involving the central benzene ring.

scholarly journals 2-[(4,6-Diaminopyrimidin-2-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide

IUCrData ◽  
2018 ◽  
Vol 3 (4) ◽  
Author(s):  
Manisha Choudhury ◽  
Vijayan Viswanathan ◽  
Ajay Kumar Timiri ◽  
Barij Nayan Sinha ◽  
Venkatesan Jayaprakash ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Pyrimidine Ring ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C ◽  
Ring Motif

In the title compound, C13H15N5O2S, the acetamide N—C(=O)—C plane makes dihedral angles of 30.51 (11) and 51.93 (11)°, respectively, with the benzene ring and the pyrimidine ring. The dihedral angle between the benzene and pyrimidine rings is 43.40 (6)°. There is an intramolecular N—H...N hydrogen bond with an S(7) ring motif. In the crystal, molecules are linked by pairs of intermolecular N—H...N hydrogen bonds, forming inversion dimers with an R 2 2(8) ring motif. The molecules are further linked by intermolecular N—H...O hydrogen bonds, forming a C(9) chain along [100]. Intermolecular C—H...π and N—H...π interactions are also observed.

scholarly journals N′-[(E)-4-Chlorobenzylidene]-2-(2,3-dimethylanilino)benzohydrazide

IUCrData ◽  
2017 ◽  
Vol 2 (9) ◽  
Author(s):  
Jerry P. Jasinski ◽  
Mehmet Akkurt ◽  
Shaaban K. Mohamed ◽  
Evan M. Dunkley ◽  
Mustafa R. Albayati
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Supramolecular Network ◽  
Π Interactions ◽  
Compound C

In the title compound, C22H20ClN3O, the dihedral angle between the planes of the chlorophenyl and dimethylphenyl rings is 66.50 (9)°. These rings make dihedral angles 47.79 (8) and 69.24 (9)°, respectively, with the central benzene ring. In the crystal, molecules are linked into a three-dimensional supramolecular network by N—H...O, C—H...O hydrogen bonds and weak C—H...π interactions.

scholarly journals N-(4-Chlorophenyl)-2,2-diphenylacetamide

2012 ◽  
Vol 68 (8) ◽  
pp. o2556-o2557
Author(s):  
Hoong-Kun Fun ◽  
Wan-Sin Loh ◽  
Prakash S Nayak ◽  
B. Narayana ◽  
B. K. Sarojini
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Dihedral Angles ◽  
Compound C ◽  
Benzene Rings ◽  
Ring Motif

In the title compound, C20H16ClNO, anS(6) ring motif is formedviaan intramolecular C—H...O hydrogen bond. The chloro-substituted benzene ring is almost perpendicular to the benzene rings, forming dihedral angles of 87.33 (9) and 88.69 (9)°. The dihedral angle between the benzene rings is 87.17 (9)°. In the crystal, molecules are linked into chains parallel to thecaxis by intermolecular N—H...O hydrogen bonds. The crystal packing also features weak C—H...π interactions involving the chloro-substituted ring.

scholarly journals 6-Cyanonaphthalen-2-yl 4-hexylbenzoate

2014 ◽  
Vol 70 (5) ◽  
pp. o620-o620 ◽  
Author(s):  
Md. Lutfor Rahman ◽  
H. T. Srinivasa ◽  
Mohd. Yusoff Mashitah ◽  
Huey Chong Kwong ◽  
Ching Kheng Quah
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Minor Component ◽  
Ring System ◽  
Naphthalene Ring ◽  
Π Interactions ◽  
Compound C

In the title compound, C24H23NO2, a whole molecule is disordered over two sets of sites with occupancies in a ratio of 0.692 (6):0.308 (6). In the major disorder component, the naphthalene ring system forms a dihedral angle of 68.6 (5)° with the benzene ring. The corresponding angle in the minor component is 81.6 (10)°. In the crystal, molecules are linked into chains propagating along theb-axis directionviaweak C—H...O hydrogen bonds. The crystal packing is further consolidated by weak C—H...π interactions.

scholarly journals (N′,N′′Z,N′,N′′E)-N′,N′′-[1-(4-Chlorophenyl)ethane-1,2-diylidene]bis(3-methyl-1-benzofuran-2-carbohydrazide)

2012 ◽  
Vol 68 (8) ◽  
pp. o2405-o2406
Author(s):  
Hoong-Kun Fun ◽  
Tze Shyang Chia ◽  
Ahmed M. Alafeefy ◽  
Hatem A. Abdel-Aziz
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Dihedral Angles ◽  
Ring Systems ◽  
Π Interactions ◽  
Compound C ◽  
Ring Motif

In the title compound, C28H21ClN4O4, the benzofuran ring systems make dihedral angles of 7.43 (8) and 30.92 (9)° with the chloro-substituted benzene ring. The dihedral angle between the two benzofuran ring systems is 27.41 (7)°. The two benzofuran rings are connected to the chloro-substituted benzene ring through C—N—N=C and C—N—N=C—C bridges which are nearly planar [maximum deviations = 0.003 (1) and 0.037 (1) Å]. An intramolecular N—H...N hydrogen bond generates anS(6) ring motif. In the crystal, molecules are linked by N—H...(O,N) and C—H...O hydrogen bonds into a tape along thecaxis and these tapes are further connected by another weak C—H...O hydrogen bond into a sheet parallel to thebcplane. π–π interactions [centroid-to-centroid distances = 3.4845 (12)–3.6250 (13) Å] are also observed.

scholarly journals 3-({4-[(2-Methylbenzylidene)amino]-5-sulfanylidene-1H-1,2,4-triazol-3-yl}methyl)-1,3-benzoxazol-2(3H)-one

2013 ◽  
Vol 69 (2) ◽  
pp. o169-o170
Author(s):  
Abdullah Aydın ◽  
Nuray Hekimoğlu ◽  
Mehmet Akkurt ◽  
Tijen Önkol ◽  
Şölen Urlu Çiçekli ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C

In the title compound, C18H15N5O2S, a weak intramolecular C—H...S hydrogen bond results in a small dihedral angle of 3.71 (9)° between the methylphenyl and triazole rings, which, in turn, form dihedral angles of 80.09 (8) and 77.32 (8)°, respectively, with the benzoxazolone mean plane. In the crystal, N—H...O hydrogen bonds link molecules into chains along [001], and weak C—H...N hydrogen bonds and π–π interactions between the five- and six-membered rings [centroid–centroid distances = 3.5074 (11) and 3.616 (1) Å] consolidate the crystal packing.

scholarly journals 5-({3-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanylmethyl]benzyl}sulfanyl)-1,3,4-thiadiazol-2-amine

2012 ◽  
Vol 68 (4) ◽  
pp. o1241-o1241
Author(s):  
Sung Kwon Kang ◽  
Nam Sook Cho ◽  
Siyoung Jang
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Dihedral Angles ◽  
Compound C

In the title compound, C12H12N6S4, the two terminal thiadiazole rings are twisted with respect to the central benzene ring, making dihedral angles of 54.28 (4) and 76.56 (3)°. The dihedral angle between the two thiadiazole rings is 27.77 (4)°. Intermolecular N—H...N hydrogen bonds stabilize the crystal packing, linking the molecules into a tape along thebaxis.

scholarly journals 2-(2-Nitrophenyl)-1,3-benzothiazole

2012 ◽  
Vol 68 (8) ◽  
pp. o2362-o2362
Author(s):  
S. Vijayakumar ◽  
S. Murugavel ◽  
R. Selvakumar ◽  
M. Bakthadoss
Keyword(s):  
Hydrogen Bonds ◽  
Nitro Group ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Maximum Deviation ◽  
Π Interactions ◽  
Compound C

In the title compound, C13H8N2O2S, the essentially planar benzothiazole system [maximum deviation = −0.012 (1) Å for the S atom] is oriented at a dihedral angle of 48.3 (1)° with respect to the benzene ring. The nitro group is substantially twisted from the plane of its attached benzene ring [dihedral angle = 52.0 (1)°]. The crystal packing features C—H...O hydrogen bonds, which generateC(6) helical chains propagating along [010]. Weak C—H...π interactions also occur in the crystal.

scholarly journals N′-[(1E)-1-(4-Chlorophenyl)ethylidene]-2-(2,3-dimethylanilino)benzohydrazide

IUCrData ◽  
2017 ◽  
Vol 2 (8) ◽  
Author(s):  
Shaaban K. Mohamed ◽  
Jerry P. Jasinski ◽  
Mehmet Akkurt ◽  
Elizabeth A. McGurk ◽  
Mustafa R. Albayati ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Supramolecular Network ◽  
Π Interactions ◽  
Compound C

In the title compound, C23H22ClN3O, the dihedral angle between the planes of the chlorophenyl and dimethylphenyl rings is 62.49 (10)°. These rings make dihedral angles of 21.11 (9) and 59.85 (9)°, respectively, with the central benzene ring. In the crystal, molecules are linked into a three-dimensional supramolecular network by N—H...N, N—H...O and C—H...O hydrogen bonds, and weak C—H...π interactions.

N-(2-Chlorophenyl)-2-(quinolin-8-yloxy)acetamide

2006 ◽  
Vol 62 (7) ◽  
pp. o3071-o3072 ◽  
Author(s):  
Shu-Sheng Zhang ◽  
Li-Li Xu ◽  
Hui-Ling Wen ◽  
Xue-Mei Li ◽  
Yong-Hong Wen
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Intramolecular Hydrogen Bonds ◽  
Π Interactions ◽  
Compound C ◽  
Intramolecular Hydrogen

In the title compound, C17H14ClN2O3, there are intramolecular hydrogen bonds of types N—H...O (2.634 and 2.570 Å), N—H...Cl (2.925 Å) and C—H...O (2.894 Å). The dihedral angle between the planes of the quinoline system and the benzene ring is 20.3 (1)°. The crystal packing is stabilized by π–π interactions.

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