Zobrazeno 1 - 10
of 370
pro vyhledávání: '"S. Jeyaseelan"'
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170278 (2017)
In the molecule of the title compound C22H18N2O3, the benzodioxole and dihydroisoxazole rings are bridged via a methylene (CH2) group. The linkage is disordered over two positions with a occupancy factors of 0.887 (5) and 0.113 (5). The dihydroisoxaz
Externí odkaz:
https://doaj.org/article/83cdb81b9f21468d96ddbd27e791b9f6
Autor:
S. Jeyaseelan, H. R. Rajegowda, R. Britto Dominic Rayan, P. Raghavendra Kumar, B. S. Palakshamurthy
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 6, Pp 660-662 (2015)
The tetrahydropyridine ring of the quinoline system in the title compound, C14H13ClN2O2S, adopts a half-chair conformation with the bond-angle sum at the N atom being 350.0°. The dihedral angle between the least-squares planes of the two aromatic ri
Externí odkaz:
https://doaj.org/article/907a00dbef8449a898f303b7c043e92e
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp o492-o493 (2015)
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) su
Externí odkaz:
https://doaj.org/article/37b226ab6a684c7b808f0ec9b3cc6dda
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp o249-o250 (2015)
In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 354.6°. The dihedral angle between the planes of the aromatic rings is 74.15 (10)°. In the crystal, molecules are link
Externí odkaz:
https://doaj.org/article/a6f1a5ffcc724970946c4deb923f69d8
Autor:
S. Jeyaseelan, S. L. Nagendra Babu, G. Venkateshappa, P. Raghavendra Kumar, B. S. Palakshamurthy
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 1, Pp o20-o20 (2015)
In the title compound, C10H13NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 347.9°. In the crystal, inversion dimers linked by pairs of C—H...O hydrogen bonds generate R22(8) loops.
Externí odkaz:
https://doaj.org/article/1297bd93dae440b08e08f16178c26778
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 11, Pp o1176-o1176 (2014)
In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 350.2°. The dihedral angle between the planes of the aromatic rings is 47.74 (10)°. In the crystal, molecules are link
Externí odkaz:
https://doaj.org/article/2e26616f6ca24c0e93e0ef0437f64d33
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1676-o1676 (2013)
In the molecule of the title compound, C15H14O2, the dihedral angle between the benzene and phenyl rings is 61.27 (8)°. In the crystal, O—H...O and weak C—H...O hydrogen bonds link the molecules into chains extending along the c-axis direction.
Externí odkaz:
https://doaj.org/article/1045e872c9084c90aed4ecc872708f42
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 7, Pp o1113-o1113 (2013)
In the molecule of the title compound, C21H14N2O3, the quinazoline ring system [maximum deviation = 0.076 (1) Å] makes dihedral angles of 40.57 (9) and 42.31 (11)°, respectively, with the phenyl and 1,3-benzodioxole rings. The dihedral angle betwee
Externí odkaz:
https://doaj.org/article/0f0b7bd519044036a4c3f3bbcdde26a5
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 6, Pp o897-o897 (2013)
In the title compound, C11H9NO3, the phenyl and isoxazole rings form a dihedral angle of 56.64 (8)°. The carboxy group is almost in the same plane as the isoxazole ring with a C—C—C—O torsion angle of −3.3 (2)°. In the crystal, pairs of O
Externí odkaz:
https://doaj.org/article/2c9ed5f6ab024f50930d2176dcf1ad12
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 6, Pp o987-o987 (2013)
In the title compound, C13H13NO3, the dihedral angle between the phenyl and isoxazole rings is 43.40 (13)°. The ethoxycarbonyl group is rotated out of the plane of the isoxazole ring by 16.2 (13)°.
Externí odkaz:
https://doaj.org/article/583d4d2fd0c04ba085b674aac920470f