Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Chong-Hyeak Kim"'
Publikováno v:
Talanta Open, Vol 6, Iss , Pp 100143- (2022)
A novel bis naphthalene-2-ol-based multi-functional chromogenic chemosensor was synthesized in a single step and thoroughly characterized by Fourier-Transform Infrared Spectroscopy, Mass spectrometry, Nuclear Magnetic Resonance and Single Crystal-X-r
Externí odkaz:
https://doaj.org/article/1f96e004ab694305b9b519d29aafcfe3
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1697-o1697 (2013)
In the title compound, C9H10N2, the two pyrrole ring planes are twisted by a dihedral angle of 69.07 (16)° and the C—C—C methane angle is 115.1 (2)°. In the crystal, molecules are connected into layers in the bc plane by N—H...π interactions
Externí odkaz:
https://doaj.org/article/ce713e416641416a80dae17319b19cce
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1040-o1040 (2011)
In the title compound, C10H13NO2S, the thiophene and isoxazoline rings are almost coplanar, the dihedral angle between their least-squares planes being 2.08 (1)°. The O—H atoms of the methyl hydroxy group and the N atom of the isoxazole ring are o
Externí odkaz:
https://doaj.org/article/9acea1483c8d4695a1709a4f0f6eee84
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1067-o1068 (2011)
In the title compound, C38H37NO3, the pyran ring has an envelope conformation with the quaternary Cq atom as the flap atom. The dihedral angle formed between the methoxyphenyl group and the naphthalene ring system is 67.32 (6)°. The ethylamino group
Externí odkaz:
https://doaj.org/article/ffe6190ef8ec431ab748aec55fa3c242
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o979-o979 (2011)
In the title compound, C26H20BN3O, the B atom has tetrahedral geometry and is linked to two phenyl rings, the O atom of the hydroxypyrazole ring and the N atom of the pyridinyl ring. A six-membered BOCNCN ring forms by coordination of the B atom and
Externí odkaz:
https://doaj.org/article/c33f05b7d303469abbfeb1fbd84d6df2
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o980-o980 (2011)
In the title compound, C31H29NO5, the methyl carboxylate and dimethylamino groups on the naphthopyran group are almost coplanar with the naphthopyran ring system [r.m.s. deviations = 0.08 (2) and 0.161 (2) Å, respectively]. The dihedral angle betwee
Externí odkaz:
https://doaj.org/article/82cae267f8c14c1885e8f4345bcd8d08
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp m135-m136 (2011)
In the title complex, [Zn(N3)2(C3H4N2S)2], the ZnII atom is tetrahedrally coordinated by two terminal azide ligands and by the ring N atoms of two different 2-aminothiazole ligands. Intramolecular N—H...N hydrogen bonds between the amino groups of
Externí odkaz:
https://doaj.org/article/251c1e589eb9460a85200ccdb09a320f
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 1, Pp o230-o230 (2011)
In the title compound, C14H15NO3, the ester group is oriented so that the carbonyl group points in the opposite direction to the hydroxy group. The molecule as a whole is almost planar (the r.m.s. deviation of the non-H atoms is 0.0268 Å). In the cr
Externí odkaz:
https://doaj.org/article/14afb140569d4ba8afd82bced733032b
Autor:
Chong-Hyeak Kim, Inn Hoe Kim
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp m13-m13 (2010)
In the title complex, [CdCl2(C3H4N2S)4],the CdII atom has an trans-Cl2N4 octahedral coordination geometry defined by four N atoms derived from the four 2-aminothiazole ligands and two Cl atoms. The amino groups participate in intra- and intermolecula
Externí odkaz:
https://doaj.org/article/218560428aaf4024bf93b4baf99945de
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp o66-o66 (2010)
In the title compound, C17H20N2O3, the morpholine ring is in a slightly distorted chair form. The crystal structure is stabilized by an intermolecular O—H...O hydrogen bond between the H atom of the hydroxyl group and the O atom of a neighbouring c
Externí odkaz:
https://doaj.org/article/770184950b2c4c4cabe8030b57fdd668