3-(Thiazol-2-ylamino)isobenzofuran-1(3H)-one

2006 ◽  
Vol 62 (7) ◽  
pp. o2866-o2868 ◽  
Author(s):  
Mustafa Odabaşoğlu ◽  
Orhan Büyükgüngör
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Thiazole Ring ◽  
Intermolecular Hydrogen Bonds ◽  
Π Interactions ◽  
Compound C

The crystal structure of the title compound, C11H8N2O2S, is stabilized by one N—H...N and two C—H...O intermolecular hydrogen bonds and also by three C—H...π interactions. The C—H...O hydrogen bonds generate R 4 4(26) ring motifs and the N—H...N and one of the C—H...O hydrogen bonds generate R 4 3(26) ring motifs. The phthalide ring system of the molecule is almost planar and forms a dihedral angle of 74.84 (9)° with the thiazole ring.

scholarly journals 5-Chloro-3-(4-fluorophenylsulfonyl)-2,7-dimethyl-1-benzofuran

2014 ◽  
Vol 70 (9) ◽  
pp. o1065-o1066
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Π Interactions ◽  
Compound C ◽  
Centroid Distance

In the title compound, C16H12ClFO3S, the dihedral angle between the plane of the benzofuran ring system [r.m.s. deviation = 0.007 (1) Å] and that of the 4-fluorophenyl ring is 76.11 (5)°. In the crystal, molecules are linked into [010] chainsviatwo different inversion-generated pairs of C—H...O hydrogen bonds. The crystal structure also exhibits weak π–π interactions between the benzene and furan rings of neighbouring molecules [centroid–centroid distance = 3.820 (2) Å].

7,7a-Dihydroisoindolo[2,1-a]pyrimidin-12-one

2006 ◽  
Vol 62 (7) ◽  
pp. o2929-o2931
Author(s):  
Mustafa Odabaşoğlu ◽  
Orhan Büyükgüngör
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Naphthalene Ring ◽  
Π Interactions ◽  
Compound C

The crystal structure of the title compound, C18H12N2O, is stabilized by intermolecular N—H...O hydrogen bonds and C—H...π interactions. N—H...O hydrogen bonds generate a C(6) chain. The dihedral angle between the isoindoline group and the naphthalene ring system is 24.96 (12)°.

scholarly journals Crystal structure of (Z)-3-{3-(4-chlorophenyl)-2-[(4-chlorophenyl)imino]-2,3-dihydrothiazol-4-yl}-2H-chromen-2-one

2014 ◽  
Vol 70 (12) ◽  
pp. o1268-o1269
Author(s):  
M. Kayalvizhi ◽  
G. Vasuki ◽  
R. Raj Kumar ◽  
V. Rajeswar Rao
Keyword(s):  
Crystal Structure ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Thiazole Ring ◽  
Maximum Deviation ◽  
Axis Direction ◽  
Π Interactions ◽  
Compound C ◽  
Chromene Ring

In the title compound, C24H14Cl2N2O2S, the 2H-chromene ring system is approximately planar, with a maximum deviation of 0.025 (2) Å. The thiazole ring is almost planar, with an r.m.s. deviation of 0.0022 Å, and makes a dihedral angle of 58.52 (7)° with the chromene ring system. The chromene ring system is inclined at angles of 58.3 (1) and 55.39 (9)° with respect to the two chlorophenyl rings. The two chlorophenyl rings show significant deviation from coplanarity, with a dihedral angle between them of 47.69 (8)°. The crystal structure features C—H...Cl interactions extending in (100) and propagating along thea-axis direction and weak π–π interactions [centroid–centroid separation = 3.867 (2) Å].

scholarly journals Crystal structure of 5-fluoro-2-(3-fluorophenyl)-3-methylsulfinyl-1-benzofuran

2014 ◽  
Vol 70 (11) ◽  
pp. o1168-o1168
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network

In the title compound, C15H10F2O2S, the dihedral angle between the planes of the benzofuran ring system [r.m.s. deviation = 0.015 (1) Å] and the 3-fluorophenyl ring is 26.60 (5)°. In the crystal, molecules are linked by C—H...O and C—H...F hydrogen bonds, and by π–π interactions between the benzofuran rings of inversion-related molecules [centroid(benzene)–centroid(furan) distance = 3.819 (2) Å], forming a three-dimensional network.

3-[(2-Hydroxy-5-nitrophenyl)amino]-2-benzofuran-1(3H)-one monohydrate

2006 ◽  
Vol 62 (7) ◽  
pp. o3042-o3043 ◽  
Author(s):  
Mustafa Odabaşoğlu ◽  
Orhan Büyükgüngör
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Intermolecular Hydrogen Bonds ◽  
Π Interactions ◽  
Compound C

The crystal structure of the title compound, C14H10N2O5·H2O, is stabilized by inversion-related O—H...O and C—H...O intermolecular hydrogen bonds and also by π–π interactions. The dihedral angle between the phthalide group and the benzene ring is 51.45 (8)°.

scholarly journals Crystal structure of 4-[(2,4-dichlorophenyl)(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methyl]-5-methyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one

2015 ◽  
Vol 71 (10) ◽  
pp. o805-o806 ◽  
Author(s):  
Balbir Kumar ◽  
Hitesh Mahajan ◽  
Satya Paul ◽  
Rajni Kant ◽  
Vivek K. Gupta
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Phenyl Ring ◽  
Ring System ◽  
Π Interactions ◽  
Compound C

In the title compound C27H22Cl2N4O2, the pyrazol-5-ol ring makes a dihedral angle of 34.80 (11)° with the phenyl ring to which it is bound, while the pyrazolone ring is inclined at 34.34 (12)° to its attached phenyl ring. In the crystal, N—H...O and C—H...Cl hydrogen bonds link the molecules into chains along [010]. Intermolecular π–π interactions are observed between the pyrazolone ring and the phenyl ring bound to the pyrazol-5-ol ring system [centroid–centroid separation = 3.916 (2) Å].

scholarly journals Crystal structure of 5-chloro-2,7-dimethyl-3-[(4-methylphenyl)sulfonyl]-1-benzofuran

2014 ◽  
Vol 70 (9) ◽  
pp. o1018-o1019 ◽  
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Axis Direction ◽  
Π Interactions ◽  
Compound C ◽  
Centroid Distance ◽  
Benzene Rings

In the title compound, C17H15ClO3S, the dihedral angle between the planes of the benzofuran ring system [r.m.s. deviation = 0.008 Å] and the 4-methylphenyl ring is 77.29 (4)°. In the crystal, molecules are linked by π–π interactions between the benzene rings of neighbouring molecules [centroid–centroid distance = 3.847 (2) Å] and between the benzene and furan rings of neighbouring molecules [centroid–centroid distance = 3.743 (2) Å]. The molecules are stacked along thea-axis direction. In addition, pairs of C—H...O hydrogen bonds are observed between inversion-related dimers: these generateR22(12) loops.

scholarly journals Crystal structure of 1′-(prop-2-yn-1-yl)-1,4-dihydrospiro[benzo[d][1,3]oxazine-2,3′-indolin]-2′-one

2015 ◽  
Vol 71 (7) ◽  
pp. o510-o511
Author(s):  
Y. AaminaNaaz ◽  
J. Kamalraja ◽  
G. Vimala ◽  
P. T. Perumal ◽  
A. SubbiahPandi
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Chair Conformation ◽  
Ring System ◽  
Pyrrolidine Ring ◽  
Π Interactions ◽  
Compound C ◽  
Oxazine Ring

In the title compound, C18H14N2O2, the six-membered oxazine ring adopts a half-chair conformation and its mean plane makes a dihedral angle of 83.23 (7)° with the pyrrolidine ring of the indoline ring system. In the crystal, molecules are linkedviaN—H...O hydrogen bonds, forming chains along [100]. The chains are linked by C—H...π interactions, forming slabs parallel to (001).

scholarly journals Crystal structure of 3-(2-bromophenylsulfonyl)-2,5,7-trimethyl-1-benzofuran

2014 ◽  
Vol 70 (11) ◽  
pp. o1152-o1152 ◽  
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Axis Direction ◽  
Π Interactions ◽  
Compound C ◽  
Centroid Distance

In the title compound, C17H15BrO3S, the dihedral angle between the planes of the benzofuran ring system [r.m.s. deviation = 0.016 (2) Å] and the 2-bromophenyl ring is 82.93 (6)°. In the crystal, molecules are linkedviapairs of C—H...π hydrogen bonds and π–π interactions between the benzene and furan rings of neighbouring molecules [centroid–centroid distance = 3.881 (2) Å] into inversion-related dimers along theb-axis direction. These dimers are further linked by short Br...O [3.185 (2) Å] contacts.

3-(3-Methoxyanilino)isobenzofuran-1(3H)-one

2007 ◽  
Vol 63 (11) ◽  
pp. o4296-o4297
Author(s):  
Mustafa Odabaşoğlu ◽  
Orhan Büyükgüngör
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
The Other ◽  
Intermolecular Hydrogen Bonds ◽  
Π Interactions ◽  
Compound C

The crystal structure of the title compound, C15H13NO3, is stabilized by inversion-related N—H...O and C—H...O intermolecular hydrogen bonds and C—H...π interactions. The N—H...O hydrogen bonds generate two C(6) chains, one within the other, and these chains are linked by C—H...O intermolecular hydrogen bonds forming R 4 4(21) ring motifs. The phthalide part of the molecule is planar, and the dihedral angle between the phthalide group and the other benzene ring is 62.81 (8)°.

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