Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Gino Del Ponte"'
Publikováno v:
Arabian Journal of Chemistry, Vol 11, Iss 3, Pp 415-425 (2018)
We describe the preparation of m- and p-substituted phenyl azides which, on treatment with trifluoromethanesulfonic acid in chloroform (and only in one case, after adding trifluoroacetic acid) at 0 °C, gives rise to the intermediate phenylnitrenium
Externí odkaz:
https://doaj.org/article/e96ba6c1d82546cfbe22113820615005
Publikováno v:
Química Nova, Vol 28, Iss 4, Pp 727-731 (2005)
The total synthesis of sulfadiazine and silver sulfadiazine from readily available starting materials was adapted to semi-micro laboratory scale and is proposed as an experiment in drug synthesis for undergraduate courses.
Externí odkaz:
https://doaj.org/article/e68967a81c6e4367bc5e49d50587458f
Publikováno v:
Química Nova, Vol 20, Iss 1, Pp 30-48 (1997)
The hydroformylation reaction represents one of the most important C1-chemistry area in the chemical industry. This catalytic process, which has been developed up to now mainly to the production of commodities chemicals, has shown a remarkable potent
Externí odkaz:
https://doaj.org/article/552114ab6dea4705be40d8ae7811cae4
Autor:
Lilian Y. Watanabe, Paulo Marcos Donate, Joaquín M. Campos, Fernando Costa Archanjo, Gino Del Ponte
Publikováno v:
Arabian Journal of Chemistry, Vol 11, Iss 3, Pp 415-425 (2018)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
We describe the preparation of m-and p-substituted phenyl azides which, on treatment with trifluoromethanesulfonic acid in chloroform (and only in one case, after adding trifluoroacetic acid) at 0 degrees C, gives rise to the intermediate phenylnitre
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
This article describes the synthesis of new peptomers through a simple and efficient route using a one-pot Ugi four-component reaction. The synthesis started from either carboxylic acids or protected amino acids, primary amines, aldehydes, and isocya
Publikováno v:
ChemInform. 46
This article describes the synthesis of new peptomers through a simple and efficient route using a one-pot Ugi four-component reaction. The synthesis started from either carboxylic acids or protected amino acids, primary amines, aldehydes, and isocya
Autor:
Carlos Henrique Tomich de Paula da Silva, Alberto Federman Neto, Gino Del Ponte, Carlton A. Taft
Publikováno v:
Bioorganic Chemistry. 33:274-284
Molecular interaction field, density functional, and docking studies of novel potential ferrocene inhibitors of HIV-1 integrase (IN) are reported. The high docking scores, analysis of the ligand–receptor interactions in the active site as well as t
Publikováno v:
Química Nova. 28:727-731
The total synthesis of sulfadiazine and silver sulfadiazine from readily available starting materials was adapted to semi-micro laboratory scale and is proposed as an experiment in drug synthesis for undergraduate courses.
Autor:
Paulo Marcos Donate, Mauricio Gomes Constantino, Rosangela da Silva, Pierina Sueli Bonatto, Daniel Frederico, Gino Del Ponte
Publikováno v:
Tetrahedron: Asymmetry. 14:3253-3256
Some optically active γ-butyrolactones derivatives, useful building blocks for the synthesis of several natural products, have been obtained by a convenient procedure using catalytic asymmetric hydrogenation. 3,4-Disubstituted γ-butyrolactones were
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 192:35-40
The two nitroolefins, (Z)-1-(3-nitrophenyl)-4-phenylbut-1-ene and (Z)-1-(3-nitrophenyl)-5-phenylpent-1-ene, were stereospecifically prepared by Pd(0)-catalyzed cross-coupling reaction between (Z)-β-bromo-3-nitrostyrene and 2-phenylethyl- or 3-phenyl