Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Vincenzo Sprio"'
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29098887cc4b2e24ceb5c23168ff44ae
https://doi.org/10.1002/chin.199101177
https://doi.org/10.1002/chin.199101177
Autor:
Gabriella Bombieri, Giuseppe Daidone, F. Benetollo, Benedetta Maggio, Vincenzo Sprio, Salvatore Plescia
Publikováno v:
ChemInform. 24
The Pschorr reaction performed under non-classical reaction conditions on the diazonium chloride derived from 2-amino-N-methyl-N-(3-methyl-1-phenyl-1H-pyrazol-5-yl)benzamide 1 afforded the epimers (3′R,4′S)- and (3′R,4′R)-4′-chloro-2′,4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63f09dab34bd9c190bed493680b697ad
https://doi.org/10.1002/chin.199318095
https://doi.org/10.1002/chin.199318095
Publikováno v:
Rapid Communications in Mass Spectrometry. 6:341-344
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::224f33d08e198127ff403447fccefb28
https://doi.org/10.1002/rcm.1290060506
https://doi.org/10.1002/rcm.1290060506
Publikováno v:
Journal of Heterocyclic Chemistry. 27:135-138
The electron impact mass spectra (75 eV) of the β-diazopyrroles always show the molecular ions and undergo as the main fragmentation process the elimination of nitrogen followed by ring opening reactions leading to benzonitrile either as neutral or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::270c0344582b634e9ca7479d3e36d5f9
https://doi.org/10.1002/jhet.5570270203
https://doi.org/10.1002/jhet.5570270203
Autor:
Ceraulo, Leopoldo1 (AUTHOR)
Publikováno v:
Mass Spectrometry Reviews. Jul2023, Vol. 42 Issue 4, p1084-1084. 1p.
Publikováno v:
Journal of Heterocyclic Chemistry. 27:1209-1211
3-Acetylpyrroles are brominated with copper(II) bromide. The reaction afforded almost quantitatively only nuclear monobromination. Evidence for the structures of final compounds was by mass spectrometry, 1 H-nuclear magnetic resonance, ir, and elemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ef19cab54bb56c9bb2dcf83a8a9f70f
https://doi.org/10.1002/jhet.5570270509
https://doi.org/10.1002/jhet.5570270509
Publikováno v:
Journal of Heterocyclic Chemistry. 27:255-257
A comparison of the behaviour on the nitrosation of the isomers 5-(2-methoxyphenyl)- (1a) 5-(3-methoxyphenyl)- (1b) and 5-(4-methoxyphenyl)2,3-diphenylpyrroles (1c) carried out in the usual way with iso-amyl nitrite in a solution of sodium ethoxide i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a39c82b461a3023c3d65e6ddd79ac3d7
https://doi.org/10.1002/jhet.5570270226
https://doi.org/10.1002/jhet.5570270226
Publikováno v:
ChemInform. 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::978550aa466499131da8450bb3c0b884
https://doi.org/10.1002/chin.199032040
https://doi.org/10.1002/chin.199032040
Publikováno v:
ChemInform. 21
A comparison of the behaviour on the nitrosation of the isomers 5-(2-methoxyphenyl)- (1a) 5-(3-methoxyphenyl)- (1b) and 5-(4-methoxyphenyl)2,3-diphenylpyrroles (1c) carried out in the usual way with iso-amyl nitrite in a solution of sodium ethoxide i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab3a88a459f626d3a1652e263f79e2db
https://doi.org/10.1002/chin.199032136
https://doi.org/10.1002/chin.199032136
Publikováno v:
ChemInform. 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::630b43032f279e18b51b004cfa161c54
https://doi.org/10.1002/chin.199014202
https://doi.org/10.1002/chin.199014202