Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Giovanna Minoli"'
Publikováno v:
Journal of the American Chemical Society. 121:3104-3113
A series of para-substituted (H, Me, Cl, F, CF3, OMe, NMe2) phenyl azides bearing a dimethylpyrazolyl group in position 2 allowing intramolecular trapping of singlet nitrene have been photolyzed at...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc002a8dcc1434679ae44bf2fceb2371
https://doi.org/10.1021/ja982585r
https://doi.org/10.1021/ja982585r
Publikováno v:
Journal of the American Chemical Society. 119:7308-7315
At >200 K photolysis of 1-(2-azidophenyl)-3,5-dimethylpyrazole (5) gives 1,3-dimethylpyrazolobenzotriazole (6, by electrophilic cyclization of singlet nitrene 14) or, in the presence of diethylamine, aminoazepine 8 (by addition of the nucleophile and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37dbd08a9bfff54397402300ff923120
https://doi.org/10.1021/ja970588i
https://doi.org/10.1021/ja970588i
Publikováno v:
Journal of the American Chemical Society. 113:6928-6934
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3f389cb48561cc9789d32bc75508ca9
https://doi.org/10.1021/ja00018a032
https://doi.org/10.1021/ja00018a032
Publikováno v:
Scopus-Elsevier
Re-examination of the thermal and photochemical decomposition of 2-azidophenazine reveals new pathways. Thus, besides reduction to the amine, the triplet nitrene yields the azo derivative and phenazino[1',2':5,6]pyridazino[4,3-a]phenazine while the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2282a6da4615d7ae27b27f9db1ad8006
https://doi.org/10.3987/com-92-s(t)75
https://doi.org/10.3987/com-92-s(t)75
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e97351034b7bb8d1a95fc2104fa1dfbe
https://doi.org/10.1021/jo00189a003
https://doi.org/10.1021/jo00189a003
Publikováno v:
The Journal of Organic Chemistry. 45:2331-2334
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e56cc6f326c1ca6bf35cccb170c03f6
https://doi.org/10.1021/jo01300a013
https://doi.org/10.1021/jo01300a013
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1821-1825
Some properties of the heteropentalenes 5H-pyrazolo[1′,2′:1,2]-1,2,3-triazolo[5,4-a]phenazinyliumide (1) and 1,3-dimethyl-5H-pyrazolo[1′,2′:1,2]-1,2,3-triazolo [5,4-a]phenazinyliumide (2) are discussed. The u.v. absorption spectra of the free
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58ea9b28d5fc04e66abc3c8aa5a05415
https://doi.org/10.1039/p19810001821
https://doi.org/10.1039/p19810001821
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:1263-1274
Data on the electronic structures and spectral characteristics of phenazine 5-oxides and 5, 10-dioxides are correlated. Methods for the synthesis of N-oxides of the phenazine series and their reactions (reduction, electrophilic and nucleophilic subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57ba59fea417b064a97eec935aca9034
https://doi.org/10.1007/bf00469878
https://doi.org/10.1007/bf00469878
Publikováno v:
Tetrahedron Letters. 20:3761-3764
The photochemistry of quinoline and isoquinoline N -oxides has been reexamined. 3, 1-Benzoxazepine, which had not been isolated as yet, was obtained from the former, while the formation of 1, 3-Benzoxazepine from the latter was demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2147027c4f9cde4da824dcf43b9c7f17
https://doi.org/10.1016/s0040-4039(01)95518-2
https://doi.org/10.1016/s0040-4039(01)95518-2
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccca6c4547e758016472c5b7311fd344
https://doi.org/10.1021/jo00383a013
https://doi.org/10.1021/jo00383a013