Zobrazeno 1 - 10
of 67
pro vyhledávání: '"N. L., Prasad"'
Publikováno v:
IUCrData, Vol 5, Iss 4, p x200427 (2020)
In the title compound, C16H19N3O2Si, the dihedral angle between the coumarin ring system (r.m.s. deviation = 0.031 Å) and the triazole ring is 73.81 (8)°. In the crystal, molecules are linked into [010] chains by weak C—H...O interactions.
Externí odkaz:
https://doaj.org/article/97567cf1036c4e53820caa2c1af3247c
Autor:
S., Sangeetha, A. C., Jayasree, Raj, Kalyan, N. L., Prasad, G., Krishnamurthy, K. L., Nagashree
Publikováno v:
Inorganic & Nano-Metal Chemistry; 2023, Vol. 53 Issue 7, p681-686, 6p
Autor:
N. L. Prasad, Noor Shahina Begum
Publikováno v:
IUCrData, Vol 1, Iss 5, p x160722 (2016)
In the title compound, C23H25NO4, the 1,4-dihydropyridine ring adopts a flattened boat conformation. The naphthalene ring system forms a dihedral angle of 88.59 (6)° with the pyridine ring. In the crystal, N—H...O and C—H...O hydrogen bonds gene
Externí odkaz:
https://doaj.org/article/bab165006c0e4035816134355a1872d3
Publikováno v:
Crystallography Reports. 65:1161-1168
Thiazolo[3,2-a]pyrimidines namely ethyl 2-acetyl-5-(2-fluorophenyl)-3,7-dimethyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 3a, ethyl 2-acetyl-5-(3-fluorophenyl)-3,7-dimethyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 3b, and ethyl 2-acetyl-5-(4-fluo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a253818eb15a8549997b12aac6b4e9f
https://doi.org/10.1134/s1063774520070202
https://doi.org/10.1134/s1063774520070202
Publikováno v:
Polycyclic Aromatic Compounds. 42:1909-1919
2-Aminothiazoles have been synthesized by a one-pot, two-step sequential procedure in solution state which does not involve the isolation of intermediates. It involves α-halogenation of correspondi...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1114306e202989860252d1ffc4f860dc
https://doi.org/10.1080/10406638.2020.1821228
https://doi.org/10.1080/10406638.2020.1821228
Publikováno v:
Журнал структурной химии. 61:991-1000
1,4-dihydropyridines, namely diethyl 4-(4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (1a), diethyl 2,6-dimethyl-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate(1b), and diethyl 4-(3,4-dimethoxyphenyl)-2,6-dihydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5154141ff0b6315bd5a0ebc9ff772286
https://doi.org/10.26902/jsc_id57725
https://doi.org/10.26902/jsc_id57725
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o908-o909 (2015)
In the title compound, C16H23N3O3S, the dihedral angles between the thiophene ring and the almost planar dimethylamino-methyleneamino (r.m.s. deviation = 0.005 Å) and dimethylamino-acryloyl (r.m.s. deviation = 0.033 Å) substituents are 6.99 (8) and
Externí odkaz:
https://doaj.org/article/36fca85928674777b65445260ab37553
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp o762-o763 (2015)
In the title thiophene derivative, C13H18N2O3S, the dihedral angles between the thiophene ring and the [(dimethylamino)methylidene]amino side chain (r.m.s. deviation = 0.009 Å) and the –CO2 ester group are 3.01 (16) and 59.9 (3)°, respectively. I
Externí odkaz:
https://doaj.org/article/17a237245cd2418c99a02459a55a7442
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp o764-o765 (2015)
The title molecular salt, C21H25N2O5S+·Cl−, crystallizes with two ion pairs in the asymmetric unit. The cations have similar conformations (r.m.s. overlay fit = 0.40 Å), with one of them showing disorder of the terminal methyl group of the ester
Externí odkaz:
https://doaj.org/article/567528debfab4a8498e19a8a84e830ca
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp o477-o478 (2015)
In the title compound, C17H18N2O3S2, the pyrimidine ring adopts a shallow sofa conformation, with the C atom bearing the axially-oriented thiophene ring as the flap [deviation = 0.439 (3) Å]. The plane of the thiophene ring lies almost normal to the
Externí odkaz:
https://doaj.org/article/d0686fddb22344abb2d1b1eed17ff207