Zobrazeno 1 - 10
of 46
pro vyhledávání: '"K. M. Mahadevan"'
Autor:
M. K. Ravindra, G. P. Darshan, D. R. Lavanya, K. M. Mahadevan, H. B. Premkumar, S. C. Sharma, H. Adarsha, H. Nagabhushana
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-20 (2021)
Abstract Aggregation-induced emission based organic heterocyclic luminogens bearing conjugated electronic structures showed much attention due to its excellent fluorescence in aggregation state. In this communication, a novel conjugated blue light em
Externí odkaz:
https://doaj.org/article/1b6af36611204c1cab2e5c8299d528e3
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 4, Pp 496-499 (2020)
In the title hydrated complex, [Co(C15H10ClN3)2]Cl2·4H2O, the complete dication is generated by \overline{4} symmetry. The CoN6 moiety shows distortion from regular octahedral geometry with the trans bond angles of two N—Co—N units being 160.62
Externí odkaz:
https://doaj.org/article/f7879be246614ee6853179be8ab8736d
Autor:
R. Anil Kumar, S. Naveen, M. Abdul Rahiman, K. M. Mahadevan, M. N. Kumara, N. K. Lokanath, Ismail Warad
Publikováno v:
IUCrData, Vol 2, Iss 1, p x170107 (2017)
In the title compound, C16H11NO2, the benzofuran and indole ring systems are nearly orthogonal, subtending a dihedral angle of 86.55 (4)°. The crystal structure features an N—H...O hydrogen bond, which leads to the formation of chains propagating
Externí odkaz:
https://doaj.org/article/62180d6463784589985defb8271ee8eb
Crystal structure of 1-[(2S*,4R*)-6-fluoro-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 9, Pp 153-156 (2014)
In the title compound, C14H17FN2O, the 1,2,3,4-tetrahydropyridine ring of the quinoline moiety adopts a half-chair conformation, while the pyrrolidine ring has an envelope conformation with the central methylene C atom as the flap. The pyrrolidine ri
Externí odkaz:
https://doaj.org/article/2d711f18c79449a2928034c5e69a18e0
Autor:
R. Anil Kumar, S. Naveen, T. O. Shrungesh Kumar, K. M. Mahadevan, M. N. Kumara, N. K. Lokanath
Publikováno v:
IUCrData, Vol 1, Iss 6, p x160838 (2016)
In the title compound, C23H17FN2, the indole ring systems are oriented orthogonally, as indicated by the dihedral angle between them of 88.49 (5)°. The fluorophenyl ring is nearly perpendicular to one of the indole ring systems [dihedral angle = 85.
Externí odkaz:
https://doaj.org/article/ff20e82c2a6e42e38d3e7cff10fdc00e
Publikováno v:
IUCrData, Vol 1, Iss 3, p x160329 (2016)
In the title compound, C15H9NO5, the coumarin ring system is essentially planar, with a dihedral angle of 1.42 (10)° between the two fused rings. The mean plane of the coumarin ring system forms a dihedral angle of 36.10 (1)° with the nitro-substit
Externí odkaz:
https://doaj.org/article/695c815a0e4e49ed86c5c0b485ea65ec
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 11, Pp o860-o861 (2015)
In the title compound, C17H13NO5, the coumarin ring system is essentially planar (r.m.s. deviation = 0.008 Å). The nitrophenyl ring makes a dihedral angle of 25.27 (9)° with the coumarin ring plane. The nitro group is almost coplanar with the pheny
Externí odkaz:
https://doaj.org/article/955ddf7cc4ee4d32ae7ee0c7ba8ae45c
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp o514-o515 (2015)
In the title compound, C21H21NO5, the dihedral angle between the quinoline ring system (r.m.s. deviation = 0.028 Å) and the trimethoxybenzene ring is 43.38 (5)°. The C atoms of the methoxy groups deviate from their attached benzene ring by −0.396
Externí odkaz:
https://doaj.org/article/14b2cf35334049329596aa29056e0ece
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 2, Pp o121-o121 (2015)
In the title compound, C20H16BrNO2, the dihedral angle between the quinolone ring system mean plane (r.m.s. deviation = 0.018 Å) and the phenyl ring bridged by the ethynyl group, is 25.44 (14)°. There is an intramolecular C—H...O hydrogen bond fo
Externí odkaz:
https://doaj.org/article/d642c49080a544edbd8fa2cc3a9916c3
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 9, Pp o981-o982 (2014)
In the title compound, C16H22N2O, the azepan-2-one ring adopts a chair conformation, while the 1,2,3,4-tetrahydropyridine ring adopts a half-chair conformation. In the crystal, molecules are linked by N—H...O hydrogen bonds, forming supramolecular
Externí odkaz:
https://doaj.org/article/628588e76957498d9d2b4047a6c3c805