Heptacoordination in Organotin(IV) Complexes: Spectroscopic and Structural Studies of 2,6-Diacetylpyridine bis(thiosemicarbazone)di-n-butyltin(IV) Chloride Nitromethane Solvate, [nBu2Sn(H2daptsc)]Cl 2?MeNO2 and of 2,6-Diacetylpyridine bis(semicarbazone)dimethyltin(IV) trans-Tetrachlorodimethylstannate(IV), [Me2Sn(H2dapsc)][Me2 SnCl4]

Autor: Sousa Gerimário F. de, Valdés-Martínez Jesús, Pérez Georgina E., Toscano Rubén A., Abras Anuar, Filgueiras Carlos A. L.

Publikováno v: Journal of the Brazilian Chemical Society, Vol 13, Iss 5, Pp 565-569 (2002)

Two new cases of heptacoordination in organotin(IV) complexes are described. Both possess pentagonal bipyramidal geometry and show the organic groups on the axial positions, with the ligands forming five bonds to tin(IV) on the equatorial plane. The

Externí odkaz: https://doaj.org/article/21dd926133df4d43be05c56f9abbec29

Organotin(IV) Derivatives of 2-Acetylpyridine-N(4)-Phenylthiosemicarbazone, HAP4P, and 2-Hydroxyacetophenone-N(4)-Phenylthiosemicarbazone, H2DAP4P: Crystal and Molecular Structure of [SnMe2(DAP4P)] and [SnBu2(DAP4P)]

Autor: Sousa Gerimário F. de, Francisco Regina H. P., Gambardella M. Teresa do P., Santos Regina H. de A., Abras Anuar

Publikováno v: Journal of the Brazilian Chemical Society, Vol 12, Iss 6, Pp 722-728 (2001)

The reactions of 2-acetylpyridine-N(4)-phenylthiosemicarbazone, HAP4P, and 2-hydroxyacetophenone-N(4)-phenylthiosemicarbazone, H2DAP4P, with R4-mSnXm (m = 2, 3; R = Me, nBu, Ph and X = Cl, Br) led to the formation of hexa- and penta-coordinated organ

Externí odkaz: https://doaj.org/article/031c3be2b3924d71bc5057a0bc72ccce

Olfactory Performance among Hospital Residents.

Autor: Rezende GL; Otorhinolaryngology Departament, Hospital de Base do Distrito Federal (HBDF), Brasília, DF, Brazil.; Faculdade de Medicina, Universidade Católica de Brasília (UCB), Taguatinga, Brasília, DF, Brazil.; Morphology Departament, Faculdade de Medicina, Universidade de Brasília (UnB), Brasília, DF, Brazil., Sarmet M; Hospital de Apoio de Brasília (HAB), Brasília, DF, Brazil., Sousa GE; Faculdade de Medicina, Universidade Católica de Brasília (UCB), Taguatinga, Brasília, DF, Brazil., Krier FC; Faculdade de Medicina, Universidade Católica de Brasília (UCB), Taguatinga, Brasília, DF, Brazil., Parreira DR; Faculdade de Medicina, Universidade Católica de Brasília (UCB), Taguatinga, Brasília, DF, Brazil., Kuckelhaus SA; Morphology Departament, Faculdade de Medicina, Universidade de Brasília (UnB), Brasília, DF, Brazil.

Publikováno v: International archives of otorhinolaryngology [Int Arch Otorhinolaryngol] 2021 Feb 19; Vol. 26 (1), pp. e032-e037. Date of Electronic Publication: 2021 Feb 19 (Print Publication: 2022).

Cyclic changes in the level of the innate immune molecule, surfactant protein-a, and cytokines in vaginal fluid.

Autor: Macneill C; Department of Obstetrics and Gynecology, Pennsylvania State University College of Medicine, Hershey, PA 17083, USA. cmacneill@psu.edu, de Guzman G, Sousa GE, Umstead TM, Phelps DS, Floros J, Ahn K, Weisz J

Publikováno v: American journal of reproductive immunology (New York, N.Y. : 1989) [Am J Reprod Immunol] 2012 Sep; Vol. 68 (3), pp. 244-50. Date of Electronic Publication: 2012 Jun 04.