scholarly journals Crystal structure of 2-nitro-N-(5-nitro-1,3-thiazol-2-yl)benzamide

2014 ◽  
Vol 70 (12) ◽  
pp. o1252-o1252 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Diego F. Sánchez ◽  
Javier Ellena
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Dihedral Angles ◽  
Two Dimensional ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
The Mean ◽  
Amide Fragment

In the title compound, C10H6N4O5S, the mean plane of the non-H atoms of the central amide fragment C—N—C(=O)—C [r.m.s. deviation = 0.0294 Å] forms dihedral angles of 12.48 (7) and 46.66 (9)° with the planes of the thiazole and benzene rings, respectively. In the crystal, molecules are linked by N—H...O hydrogen bonds, forming chains along [001]. In addition, weak C—H...O hydrogen bonds link these chains, forming a two-dimensional network, containingR44(28) ring motifs parallel to (100).

scholarly journals Crystal structure of 2-nitro-N-(2-nitrophenyl)benzamide

2015 ◽  
Vol 71 (6) ◽  
pp. o389-o390 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Alexis Azcárate ◽  
Alan R. Kennedy
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
The Mean ◽  
Amide Fragment

In the title compound, C13H9N3O5, the mean plane of the non-H atoms of the central amide fragment C—N—C(=O)—C [r.m.s. deviation = 0.0442 Å] forms dihedral angles of 71.76 (6) and 24.29 (10)° with the C-bonded and N-bonded benzene rings, respectively. In the crystal, molecules are linked by N—H...O hydrogen bonds formingC(4) chains along [100]. Weak C—H...O contacts link the molecules into (100) sheets containing edge-fusedR44(30) rings. Together, the N—H...O and C—H...O hydrogen bonds generate a three-dimensional network.

scholarly journals Crystal structure of 3-chloro-N-(2-nitrophenyl)benzamide

2015 ◽  
Vol 71 (9) ◽  
pp. o674-o674
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Alexis Azcárate ◽  
Alan R. Kennedy
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Dihedral Angles ◽  
Compound C ◽  
Benzene Rings ◽  
The Mean ◽  
Amide Fragment ◽  
Short Contacts

In the title compound, C13H9ClN2O3, the mean plane of the central amide fragment (r.m.s. deviation = 0.016 Å) subtends dihedral angles of 15.2 (2) and 8.2 (2)° with the chloro- and nitro-substituted benzene rings, respectively. An intramolecular N—H...O hydrogen bond generates anS(6) ring. In the crystal, molecules are linked by weak C—H...O hydrogen bonds, formingC(7) chains which propagate along [010], but no Cl...Cl short contacts are observed.

scholarly journals Crystal structure of 5-(1-benzofuran-2-yl)-3-(4-methylphenyl)-4,5-dihydro-1,2-oxazol-5-ol

2015 ◽  
Vol 71 (7) ◽  
pp. o492-o493
Author(s):  
A. J. Ravi ◽  
A. C. Vinayaka ◽  
S. Jeyaseelan ◽  
M. P. Sadashiva ◽  
H. C. Devarajegowda
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
The Other ◽  
Dihedral Angles ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean

In the title compound, C18H15NO3, the isoxazole moiety adopts a shallow envelope conformation, with the C atom bearing the OH group displaced by 0.148 (1) Å from the mean plane through the other four atoms. The mean plane of this ring (all atoms) subtends dihedral angles of 87.19 (6) and 15.51 (7)° with the benzofuran ring system (r.m.s. deviation = 0.007 Å) and the 4-methylphenyl ring, respectively. In the crystal, molecules are linked by O—H...N hydrogen bonds, generating [001]C(5) chains, with adjacent molecules in the chain related byc-glide symmetry. Weak C—H...O interactions link the chains into a three-dimensional network.

scholarly journals Crystal structure of penoxsulam

2017 ◽  
Vol 73 (9) ◽  
pp. 1312-1315
Author(s):  
Hyunjin Park ◽  
Jineun Kim ◽  
Hojae Chiang ◽  
Tae Ho Kim
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Asymmetric Unit ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
Independent Molecules

The title compound, C16H14F5N5O5S [systematic name: 2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy-1,2,4-triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide], is used as a herbicide. The asymmetric unit of this structure comprises two independent molecules,AandB. The dihedral angles between the ring planes of the triazolopyrimidine ring systems and the benzene rings are 68.84 (7)° forAand 68.05 (6)° forB. In the crystal, weak intermolecular π–π interactions, with centroid–centroid separations of 3.4456 (17) and 3.5289 (15) Å and C—F...π [3.5335 (17) Å and 107.92 (13)°] contacts link adjacent molecules into chains along [001]. C—H...O and C—H...F hydrogen bonds link typeBmolecules into chains parallel to (100). Additional C—H...F hydrogen bonds together with short F...F contacts further aggregate the structure into a three-dimensional network.

scholarly journals Crystal structure of oryzalin

2015 ◽  
Vol 71 (6) ◽  
pp. o429-o429 ◽  
Author(s):  
Gihaeng Kang ◽  
Jineun Kim ◽  
Youngeun Jeon ◽  
Tae Ho Kim
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Ring Plane ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean

The title compound, C12H18N4O6S (systematic name: 4-dipropylamino-3,5-dinitrobenzenesulfonamide), is a sulfonamide with herbicidal properties marketed as oryzalin. The dihedral angles between the benzene ring and the mean planes of the nitro groups are 26.15 (11) and 54.80 (9)°. The propyl arms of the dipropylamino substituent lie on opposite sides of this ring plane. In the crystal, N—H...O and C—H...O hydrogen bonds generate a three-dimensional network.

scholarly journals Crystal structure of 2-fluoro-N-(1,3-thiazol-2-yl)benzamide

2015 ◽  
Vol 71 (11) ◽  
pp. o882-o883 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Juan C. Castillo ◽  
Diana Becerra ◽  
Hernando Camargo ◽  
José A. Henao
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Dihedral Angles ◽  
Compound C ◽  
The Mean ◽  
Amide Fragment

In the title compound, C10H7FN2OS, the mean plane of the central amide fragment (r.m.s. deviation = 0.048 Å) makes dihedral angles of 35.28 (8) and 10.14 (12)° with those of the fluorobenzene and thiazole rings, respectively. The thiazole S and amide O atoms lie to the same side of the molecule. In the crystal, pairs of N—H...N hydrogen bonds connect the molecules into inversion dimers withR22(8) motifs, and weak C—H...O interactions connect the molecules intoC(6) [001] chains. Together, the N—H...N and C—H...O hydrogen bonds generate (100) sheets.

scholarly journals 1-[6-Chloro-2-(phenanthren-9-yl)quinolin-4-yl]pyrrolidin-2-one

IUCrData ◽  
2016 ◽  
Vol 1 (4) ◽  
Author(s):  
Rajamani Raja ◽  
Subramani Kandhasamy ◽  
Uma Maheswari Narayanan ◽  
Paramasivam T. Perumal ◽  
Ramu Dhanapal
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Dihedral Angles ◽  
Maximum Deviation ◽  
Two Dimensional ◽  
Pyrrolidine Ring ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean

In the title compound, C27H19ClN2O, the quinoline system is planar, with a maximum deviation from the mean plane of 0.003 Å for the N atom. This ring makes dihedral angles of 56.64 (5) and 49.26 (2)° with phenanthrene and pyrrolidine rings, respectively. The pyrrolidine ring adopts a twisted conformation. In the crystal, molecules are linkedviaC—H...O hydrogen bonds, forming a two-dimensional network lying parallel to (010).

scholarly journals Crystal structure of oxamyl

2016 ◽  
Vol 72 (12) ◽  
pp. 1816-1818 ◽  
Author(s):  
Eunjin Kwon ◽  
Ki-Min Park ◽  
Hyunjin Park ◽  
Tae Ho Kim
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Asymmetric Unit ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean ◽  
Independent Molecules

The title compound, C7H13N3O3S [systematic name: (Z)-methyl 2-dimethylamino-N-(methylcarbamoyloxy)-2-oxoethanimidothioate], is an oxime carbamate acaride, insecticide and nematicide. The asymmetric unit comprises two independent molecules,AandB. The dihedral angles between the mean planes [r.m.s. deviations = 0.0017 (A) and 0.0016 Å (B)] of the acetamide and oxyimino groups are 88.80 (8)° forAand 87.05 (8)° forB. In the crystal, N/C—H...O hydrogen bonds link adjacent molecules, forming chains along theaaxis. The chains are further linked by C—H...O hydrogen bonds, resulting in a three-dimensional network with alternating rows ofAandBmolecules in thebcplane stacked along thea-axis direction. The structure was refined as an inversion twin with a final BASF parameter of 0.16 (9).

(E)-1-Mercapto-1-(p-tolylsulfanyl)-N-(p-tosylmethyl) methanimine: a two-dimensional supramolecular network of S—H...O and C—H...π interactions

2006 ◽  
Vol 62 (4) ◽  
pp. o1384-o1386
Author(s):  
Masaki Kakeya ◽  
Takashi Fujihara ◽  
Akira Nagasawa
Keyword(s):  
Crystal Structure ◽  
Dihedral Angle ◽  
Title Compound ◽  
Supramolecular Network ◽  
Two Dimensional ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
The Mean

In the crystal structure of the title compound, C16H17NO2S3, the dihedral angle between the mean planes of the two benzene rings is 70.8 (1)°. There are intermolecular S—H...O and C—H...π interactions, and molecules are linked into a two-dimensional network. The layers are further linked together by weak C—H...O interactions.

scholarly journals Crystal structure of ethyl (2S)-9-methoxy-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H- 2,6-methanobenzo[g][1,3,5]oxadiazocine-11-carboxylate

2015 ◽  
Vol 71 (2) ◽  
pp. o117-o118
Author(s):  
A. Dhandapani ◽  
S. Manivarman ◽  
S. Subashchandrabose ◽  
B. Gunasekaran
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Two Dimensional ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean

In the title compound, C15H18N2O5, the methoxyphenyl ring makes a dihedral angle of 84.70 (12)° with the mean plane of the tetrahydropyrimidin-2(1H)-one ring. Both the pyran and tetrahydropyrimidin-2(1H)-one rings have distorted envelope conformations with the carboxylate-substituted C atom as the flap. In the crystal, molecules are linkedviapairs of N—H...O hydrogen bonds, forming zigzag chains propagating along [010], which encloseR22(8) ring motifs. The chains are linked by C—H...π interactions, forming a two-dimensional network parallel to (100).

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