Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Bruno Gioia"'
Autor:
Marzia Ballabio, Maria Luisa Malnati, E. Arlandini, Bruno Gioia, Vincenzo Rizzo, Roberto De Castiglione, Giuseppe Perseo
Publikováno v:
International Journal of Peptide and Protein Research. 25:33-46
Dermorphin, DM, (H-Tyr-d-Ala-Phe-Gly-Tyr-Pro-Ser-NH2) and its [l-Ala2]-analog, LDM, have been investigated in aqueous and DMSO solutions by means of 1H- and 13C-n.m.r., CD and u.v. with the aim of establishing possible differences in the conformation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::772aed0dbeb9ceaac0d2ef61f5cc1bee
https://doi.org/10.1111/j.1399-3011.1985.tb02144.x
https://doi.org/10.1111/j.1399-3011.1985.tb02144.x
Autor:
Bruno Gioia, Vincenzo Malatesta, Mauro Galantino, Roberto De Castiglione, Giuseppe Perseo, R. Forino
Publikováno v:
International Journal of Peptide and Protein Research. 27:51-60
During the hydrogenolytic removal of the benzyl ester from the pentapeptide Boc-Asp(OBzl)-Ala-Phe-Ile-Gly-OEt, either with hydrogen gas or ammonium formate in the presence of palladium-on-charcoal as catalyst, variable amounts (5–30%) of an unexpec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59af5b808456dd5e139934438bfab5a7
https://doi.org/10.1111/j.1399-3011.1986.tb02765.x
https://doi.org/10.1111/j.1399-3011.1986.tb02765.x
Publikováno v:
International Journal of Peptide and Protein Research. 24:386-391
Fast atom bombardment (FAB) mass spectrometry has revealed a very useful technique in obtaining the mass spectrum of ceruletide (formerly caerulein), a decapeptide with a tyrosyl-O-sulphate residue, and of its desulphated analog. Molecular weight val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::448355c7ff826431d200c7fc3c72e5d1
https://doi.org/10.1111/j.1399-3011.1984.tb00966.x
https://doi.org/10.1111/j.1399-3011.1984.tb00966.x
Publikováno v:
Journal of Natural Products. 56:489-493
The isolation and structure elucidation of a new ergot peptide alkaloid, ergobine {1}, from submerged cultures of Claviceps purpurea strain 231 FI, are described. Its purification and identification were achieved by feeding experiments with a labelle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1dbc32ddc8ca7c0eaabaccddf9297f0
https://doi.org/10.1021/np50094a006
https://doi.org/10.1021/np50094a006
Publikováno v:
Journal of Natural Products. 55:424-427
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ca197e3ee5c52d8a98a2a219edba60d
https://doi.org/10.1021/np50082a003
https://doi.org/10.1021/np50082a003
Publikováno v:
Organic Mass Spectrometry. 26:951-955
The mass spectral fragmentation of echinacoside, a pharmacologically active caffeoyl-glycoside isolated from Echinacea angustifolia roots, has been investigated using different soft-ionization techniques, field desorption and fast atom bombardment (p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f2db44094c828f762fc31c65996a6ed
https://doi.org/10.1002/oms.1210261107
https://doi.org/10.1002/oms.1210261107
2-Imidazolines. IV . 1-Aryl-2-alkylthio-4,5- diamino-4,5-dihydroimidazoles. Synthesis and properties
Publikováno v:
Journal of Heterocyclic Chemistry. 17:1041-1044
1,2-Diimmonium salts (1) react with S-substituted isothioureas (3) yielding 2-alkylthio-4,5-diamino-4,5-dihydroimidazoles (4), which under mild pyrolytic conditions afforded 2-alkylthio-5-aminoimidazoles (7). Imidazolines (4) and imidazoles (7) were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::984715ee3a9414aa3daea2b74dc9b78c
https://doi.org/10.1002/jhet.5570170536
https://doi.org/10.1002/jhet.5570170536
Publikováno v:
Tetrahedron. 35:69-76
The reaction of N-haloamidines with enamines affords 1,4-dihydro-s-triazine derivatives as the main reaction product. The dihydro derivatives are aromatisable through oxidation with chloranil. The mass spectra of the isolated products are discussed i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88bdf3221632abfe0cf29a4561d59655
https://doi.org/10.1016/0040-4020(79)85010-3
https://doi.org/10.1016/0040-4020(79)85010-3
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :309-314
The reaction between N-chloro-N′-arylamidines and enamines derived from aldehydes affords 4-amino-4,5-di-hydro-imidazoles and/or -imidazoles. Imidazole-ring formation was not observed with enamines from ketones and from aldehydes bearing two alkyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d53c890f040b07c367888ba675df6c66
https://doi.org/10.1039/p19780000309
https://doi.org/10.1039/p19780000309
Publikováno v:
Tetrahedron Letters. 17:1839-1842
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfc56614603156dacba606f37a4e7e45
https://doi.org/10.1016/s0040-4039(00)93798-5
https://doi.org/10.1016/s0040-4039(00)93798-5