Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Julio Duque"'
Autor:
Ángel Dago Morales, Alicia Romero Hernández, Julio Duque Rodríguez, Manuel Ávila Santos, Raúl O Mocelo Castell
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 50, Iss 1, Pp 114-122 (2019)
8- (4-bromophenoxy) caffeine was synthesized, and its absolute crystal structure was determined by single crystal techniques. The title compound crystallizes in the orthorhombic space group P212121 with a= 7.9056(3), b= 9.1413(3), c= 20.2023(6) Å, a
Externí odkaz:
https://doaj.org/article/5230f5256d8e4c41925a8adee9a5708f
Autor:
Nazario Martin, Ana Plutín, Margarita Suárez, Teresita Machado, Anislay Alvarez, Roberto Martinez, Julio Duque
Publikováno v:
ARKIVOC, Vol 2010, Iss 10, Pp 276-290 (2010)
Externí odkaz:
https://doaj.org/article/940e587cbd24490ea78c69d5a0812a72
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 31, Iss 3, Pp 183-187 (2000)
1,4-dihydropyridine (1,4-DHPs) are well known compounds as a consequence of their pharmacological profile as calcium channel modulator. The chemical modifications carried out on the DHP ring such as the presence of different substituents have allowed
Externí odkaz:
https://doaj.org/article/664ff8f4026e447088f8d8846ffe4097
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 2, Pp m242-m242 (2009)
In the title compound, [Ni(C18H13N2O2S)2], the NiII atom is coordinated by the S and O atoms of two N-furoyl-N′,N′-diphenylthioureate ligands in a slightly distorted square-planar coordination geometry. The two O and two S atoms are cis to each o
Externí odkaz:
https://doaj.org/article/fad68d046cdb449297450d76b4b07864
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 9, Pp o1670-o1671 (2008)
In the title compound, C8H10N2S, the o-tolyl group and the thiourea core are planar. The mean planes of the two groups are almost perpendicular [82.19 (8)°]. The thiourea group is in the thioamide form, in which resonance is present. In the crystal
Externí odkaz:
https://doaj.org/article/86bf51816ad64afebac4a850226804d7
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 7, Pp o1193-o1193 (2008)
The title compound, C13H9N3O2S, was synthesized from furoyl isothiocyanate and 3-aminobenzonitrile in dry acetone. The thiourea group is in the thioamide form. The thiourea fragment makes dihedral angles of 3.91 (16) and 37.83 (12)° with the ketofur
Externí odkaz:
https://doaj.org/article/66444fca2d7d4c9d8e444dfe85d03daa
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 5, Pp m733-m734 (2008)
In the title compound, [Co(C18H13N2O2S)3], the CoIII atom is coordinated by the S and O atoms of three N-furoyl-N′,N′-diphenylthiourea ligands in a slightly distorted octahedral geometry. The three O atoms are arranged fac, as are the three S ato
Externí odkaz:
https://doaj.org/article/fca336a5191049beb0883d7f9a260fd0
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 4, Pp o695-o695 (2008)
In the title compound, C13H12N2O2S, the dihedral angle between the two aromatic ring planes is 87.52 (12)°. The molecule shows an intramolecular N—H...O hydrogen bond. The crystal structure is stabilized by intermolecular N—H...S and C—H...O h
Externí odkaz:
https://doaj.org/article/642e71fe657446c189da1428c2e36191
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 3, Pp m503-m503 (2008)
In the title compound, [Co(C20H15N2OS)3], the CoIII atom is coordinated by the S and O atoms of three N-benzoyl-N′,N′-diphenylthiourea ligands in a slightly distorted octahedral geometry. The O and S atoms are in cis positions, while the position
Externí odkaz:
https://doaj.org/article/94064561b7df40c8a4011a375f773540
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o513-o513 (2008)
The title compound, C13H12N2O2S, crystallizes with two independent molecules in the asymmetric unit. The two molecules differ in the conformation of the thiocarbonyl and carbonyl groups, and show the typical geometric parameters of substituted thiour
Externí odkaz:
https://doaj.org/article/7136429f070e4bf7885f0aaaea937e57