Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marcelo Cardoso Branco"'
Autor:
Marcelo Cardoso Branco, Maria Teresa do Prado Gambardella, Uendel G. Barreiros, M. L. A. A. Vasconcellos, Oduvaldo F Ramos, Marcelo B. Ribeiro, Mauro L. Mellão
Publikováno v:
Synthetic Communications. 28:4077-4085
New alcohols 3d, 3e and 3f were efficiently prepared in enantiopure form (2 steps, 50–58%), from available 1-(R)-(+)-camphor 1. The absolute configurations were assigned by NMR and relative X-ray crystallographic analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fdddbe4867b1bd43a9a930465f778f0
https://doi.org/10.1080/00397919808004968
https://doi.org/10.1080/00397919808004968
Autor:
Marcelo Cardoso Branco, Maria Teresa do Prado Gambardella, M. L. A. A. Vasconcellos, M. Ribeiro, Uendel G. Barreiros, O. F. Ramos, Mauro L. Mellão
Publikováno v:
ChemInform. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b481bbca3ef9ea6a5b27da7d8f4623d1
https://doi.org/10.1002/chin.199902192
https://doi.org/10.1002/chin.199902192
Autor:
Mário L. A. A. Vasconcellos, Uendel G. Barreiros, Marcelo Cardoso Branco, Maria Teresa do Prado Gambardella
Publikováno v:
ChemInform. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce8ca37e0d93480a044d576cffa3fdc2
https://doi.org/10.1002/chin.199945224
https://doi.org/10.1002/chin.199945224
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4932666376a1c5859fc87709b9f6b54
https://doi.org/10.1107/s0108270198017466
https://doi.org/10.1107/s0108270198017466
Autor:
Uendel G. Barreiros, Marcelo Cardoso Branco, M. T. do P. Gambardella, M. L. A. A. Vasconcellos
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1295-1297
Camphor chiral derivatives have proven to be very powerful chiral adjuvants in organic synthesis. The absolute molecular configuration of the title compound, C 15 H 22 O 3 , has been determined due to the chiral character of the (1R)-(+)-camphor. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be348d2d9da373fcecbc1c068e0aaebb
https://doi.org/10.1107/s0108270199000645
https://doi.org/10.1107/s0108270199000645
Autor:
A. M. Goncalves D. Rodrigues, H. M. C. Ferraz, M. T. do P. Gambardella, Marcelo Cardoso Branco, R. M. Muzzi
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:664-666
The structure of an important decaline intermediate, C13H18O3, in the total synthesis of corymbolone has been determinated. The structure is stabilized by van der Waals interactions only.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb927b68b8c7150719ff6136bc8ad7bf
https://doi.org/10.1107/s0108270197019173
https://doi.org/10.1107/s0108270197019173
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0521da8f6e6bc77e4fdadc3f77338c1b
https://doi.org/10.1002/chin.200045186
https://doi.org/10.1002/chin.200045186
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80fb451b0332ce8dc53541f0a6d778e6
https://doi.org/10.1107/s0108270100004790
https://doi.org/10.1107/s0108270100004790