Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Silvana Guilardi Ruggiero"'
Autor:
Aziz Nourmamode, Michel Cotrait, Silvana Guilardi Ruggiero, Alain Castellan, Stéphane Grelier
Publikováno v:
Journal of Molecular Structure. 484:235-248
The X-ray structures of two benzyl alcohol type biphenyl lignin model molecules 3 and 4 were determined and their fluorescence properties established in the crystalline state and in heptane and methanol solutions at 300 K. No phosphorescence emission
Autor:
Alain Castellan, Mariza G. Drumond, Dorila Piló Veloso, Silvana Guilardi Ruggiero, Michel Cotrait, Stéphane Grelier
Publikováno v:
Journal of Molecular Structure. 435:77-87
The X-ray structures of two α-carbonyl biphenyl lignin model molecules ( 1 and 2 ) were determined and their luminescence properties established in the crystalline state and in methylcyclohexane solutions at 300 and 77 K. The spatial arrangement in
Autor:
M. T. do P. Gambardella, C. R. A. Maltha, Silvana Guilardi Ruggiero, Dorila Piló-Veloso, Marcelo Cardoso Branco, G. M. Stefani
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1297-1299
The crystal and molecular structures of the title compound (CHAD, C 26 H 39 NO 4 ), which is a synthetic derivative of 6α,7β-dihydroxyvouacapan-17β-oic acid (ADV) isolated from Pterodon polygalaeflorus Benth, have been determined. P. polygalaeflor
Publikováno v:
Inorganica Chimica Acta. 174:103-108
Reactions of Cd(S2CNEt2)2 with 1,10-phenanthroline or 2,2′-bipyridine produce crystalline 1:1 adducts. Thermogravimetric studies show that the 2,2′-bipyridine adduct initiates decomposition by loss of the neutral ligand whereas the 1,10-phenanthr
Autor:
O. Abrahão-Junior, Silvana Guilardi Ruggiero, G. M. Stefani, Dorila Piló-Veloso, T. M. Sacramento, M. T. do P. Gambardella
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1508-1510
In the crystal structure of the title compound, C 20 H 26 O 4 , adjacent molecules are linked through hydrogen bonds in an infinite chain structure in the [100] direction.
Autor:
Antonio J. Demuner, Maria Teresa do Prado Gambardella, Marcelo Cardoso Branco, Dorila Piló-Veloso, Luis Claudio de Almeida Barbosa, Silvana Guilardi Ruggiero
Publikováno v:
ChemInform. 31
The crystal structure of 21α-fluoro-7-norvouacapane-17β,21α-lactone, C20H25FO3, a new synthetic derivative of the diterpenoid 6α,7β-dihydroxyvouacapan-17β-oic acid isolated from Pterodon polygalaeflorus Benth fruits, is described.
Autor:
Dorila Piló-Veloso, Maria Teresa do Prado Gambardella, Marcelo Cardoso Branco, Luis Claudio de Almeida Barbosa, Silvana Guilardi Ruggiero, Antonio J. Demuner
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 56:868-869
The crystal structure of 21α-fluoro-7-norvouacapane-17β,21α-lactone, C20H25FO3, a new synthetic derivative of the diterpenoid 6α,7β-dihydroxyvouacapan-17β-oic acid isolated from Pterodon polygalaeflorus Benth fruits, is described.