Comprehensive two-dimensional gas chromatography coupled to time of flight mass spectrometry: new biomarker parameter proposition for the characterization of biodegraded oil

by Soares,Renata F., Pereira,Ricardo, Silva,Raphael S. F., Mogollon,Leonardo, Azevedo,Débora A.
Published 2013

Chemoselective oxidation of benzophenazines by m-CPBA: n-oxidation vs. oxidative cleavage

by Silva,Raphael S. F., Amorim,Mauro B. de, Pinto,Maria do Carmo F. R., Emery,Flávio S., Goulart,Marília O. F., Pinto,Antonio V.
Published 2007

Unexpected Rearrangement and Aromatization on Dehydration Reaction of the Bioactive Diterpenequinone 7α-Hydroxyroyleanone

by Leitão,Gilda G., Pinheiro,Aline G. L., Rezende,Victor L. D., Silva,Raphael S. F., Paula,Leonardo R., Soares,Deivid C., Saraiva,Elvira M.
Published 2020

Specificity and selectivity improvement in doping analysis using comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry

by Barbosa,Samantha S., Leal,Felipe D., Padilha,Monica C., Silva,Raphael S. F., Pereira,Henrique Marcelo G., Aquino Neto,Francisco R., Silva Júnior,Ademário I. da
Published 2012

Comprehensive two-dimensional gas chromatography with time of flight mass spectrometry applied to analysis of Fischer-Tropsch synthesis products obtained with and without carbon di...

by Silva,Raphael S. F., Tamanqueira,Juliana B., Dias,Julio César M., Passarelli,Fábio M., Bidart,Antonio Marcos F., Aquino Neto,Francisco R., Azevedo,Débora A.
Published 2011

The preparation of a 10-membered ring macrolactone by selective ozonolysis and the role of the dihydropyran-substituent on the MCPBA-oxidation reaction profile of beta-lapachone ph...

by Silva,Raphael S. F., Guimarães,Tiago T., Teixeira,Daniel V., Lobato,Ana Paula G., Pinto,Maria do Carmo F. R., Simone,Carlos Alberto de, Soares,Janaína G., Cioletti,Alessandra G., Goulart,Marilia O. F., Pinto,Antonio V.
Published 2005

1,4- Addition of diazomethane to a heterodiene: a direct preparation of the oxazolic ring

by Emery,Flávio da S., Silva,Raphael S.F., Moura,Kelly C.G. de, Pinto,Maria C.F.R., Amorim,Mauro B., Malta,Valéria R.S., Santos,Regina H.A., Honório,Kátia M., Silva,Albérico B.F. da, Pinto,Antonio V.
Published 2007