Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Karolina Stachowska"'
Publikováno v:
European Journal of Organic Chemistry. 2014:7721-7725
The base-promoted homolytic cross-coupling reaction of nitroarenes and anilines involving single electron transfer and leading to benzo[c]cinnoline oxides reported by Sythana et al. (S. K. Sythana, S. Unni, Y. M. Kshirsagar, P. R. Bhagat, Eur. J. Org
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a5daea5fa0d6f84e242e8e10b8e9f6f
https://doi.org/10.1002/ejoc.201402624
https://doi.org/10.1002/ejoc.201402624
Autor:
Zbigniew Wrobel, Izabela Turska, Andrzej Kwast, Karolina Stachowska, Robert Pawlowski, Agata Gościk, Magdalena Krolikiewicz
Publikováno v:
Helvetica Chimica Acta. 96:956-968
N-Aryl-substituted 2-nitrosoanilines (=2-nitrosobenzenamines) 1, readily available by nucleophilic substitution of the ortho-H-atom in nitroarenes with arenamines, react with 2-substituted acetic acid esters in the presence of a weak base giving 1-ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad0d63ba8f92cfe641a47c343236a940
https://doi.org/10.1002/hlca.201200304
https://doi.org/10.1002/hlca.201200304
Publikováno v:
Synthesis. 45:127-133
Aromatic nucleophilic substitution of halogens in N-aryl-2-nitrosoanilines with ammonia, alkylamines and alkoxide ions proceeds efficiently and highly regioselectively in the position para to the nitroso group. When two halogen atoms ortho and para a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7bb0c3955fbb42bd8d239d0259fa783
https://doi.org/10.1055/s-0032-1316823
https://doi.org/10.1055/s-0032-1316823
Publikováno v:
Tetrahedron Letters. 52:6484-6488
N-Aryl-2-nitrosoanilines, available from the reaction of nitroarenes with anilide anions, undergo cyclization to furnish substituted phenazines. The reaction is promoted by potassium carbonate in methanol, N,O-bis(trimethylsilyl)acetamide (BSA) in ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d2a95b8c041e39674129d912795720f
https://doi.org/10.1016/j.tetlet.2011.09.113
https://doi.org/10.1016/j.tetlet.2011.09.113
Publikováno v:
Synlett. 2011:1439-1443
N-Aryl-2-nitrosoanilines, easily availablefrom reaction of nitroarenes with anilide anions, undergo base-promotedcondensation reaction with substituted benzyl aryl sulfones, furnishing1,2-diaryl-1 H-benzimidazoles.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcd22a847a671d63f9f8859b66bff702
https://doi.org/10.1055/s-0030-1260764
https://doi.org/10.1055/s-0030-1260764
Publikováno v:
ChemInform. 46
No evidence is found for the reported formation of benzo[c]cinnoline oxides in the KOtBu-mediated homolytic cross-coupling reaction of anilines with nitroarenes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af84709ffe86d954c6670f5cc8118e16
https://doi.org/10.1002/chin.201518229
https://doi.org/10.1002/chin.201518229
Autor:
Agata Goscik, Robert Pawlowski, Zbigniew Wrobel, Andrzej Kwast, Karolina Stachowska, Magdalena Krolikiewicz, Izabella Turska
Publikováno v:
ChemInform. 44
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1ae99989c4b3f005eb824d225d7c913
https://doi.org/10.1002/chin.201339176
https://doi.org/10.1002/chin.201339176
Publikováno v:
ChemInform. 44
Exclusive nucleophilic substitution of the leaving group para to the nitroso function takes place and renders possible the access to products which cannot be prepared by known methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74add786fc43f2a41c4840cd3e425f6a
https://doi.org/10.1002/chin.201317053
https://doi.org/10.1002/chin.201317053
Publikováno v:
ChemInform. 43
Different reaction conditions are described for the reductive cyclization of nitrosoarenes of type (I) to give a variety of target compounds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11b20a545b3b62bbba39deb5c2b28e1c
https://doi.org/10.1002/chin.201213187
https://doi.org/10.1002/chin.201213187
Publikováno v:
ChemInform. 42
Nitroso-substituted diarylamines, previously prepared from nitrobenzenes and anilines, undergo base-mediated condensation with benzyl aryl sulfones to afford the title compounds generally in good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78a893d252d34bb2fa8042a657749941
https://doi.org/10.1002/chin.201147105
https://doi.org/10.1002/chin.201147105