Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Alexander M. Andrievsky"'
Publikováno v:
Open Journal of Synthesis Theory and Applications. :15-20
Action of bromine in concentrated nitric acid allows carrying out mono- and polybromination of moderately deactivated aromatic compounds. 4-Chloronitrobenzene and isophthalic acid turnes into 3-bromo-4-chloronitrobenzene and 5-bromoisophthalic acid a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d82cdedc9c418f9d8c09ad5fee8c5b4
https://doi.org/10.4236/ojsta.2014.32003
https://doi.org/10.4236/ojsta.2014.32003
Publikováno v:
Open Journal of Synthesis Theory and Applications. :46-50
Composition of bromine and nitric acid in concentrated sulfuric acid is effective for bromination of strongly deactivated aromatic compounds and for nitration and bromination of moderately deactivated compounds in one stage. The question why brominat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc431cc2aefc1208321a9142d5e91382
https://doi.org/10.4236/ojsta.2013.21005
https://doi.org/10.4236/ojsta.2013.21005
Publikováno v:
Russian Chemical Reviews. 80:421-428
The methods of bromination of aromatic compounds containing electron-withdrawing substituents are reviewed. The relevant reagents, catalysts, reaction media and putative reaction mechanisms are discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a5ca64df1239927e26c3f5595b845ff
https://doi.org/10.1070/rc2011v080n05abeh004178
https://doi.org/10.1070/rc2011v080n05abeh004178
Publikováno v:
ChemInform. 42
The methods of bromination of aromatic compounds containing electron-withdrawing substituents are reviewed. The relevant reagents, catalysts, reaction media and putative reaction mechanisms are discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0166d895045a3e2334396641dc66c6ac
https://doi.org/10.1002/chin.201148247
https://doi.org/10.1002/chin.201148247
Autor:
M. V. Gorelik, Vitalii Ya. Shteiman, Lomzakova Vera I, Alexander M. Andrievsky, E. A. Khamidova, M. G. Kuznetsova
Publikováno v:
Mendeleev Communications. 5:65-66
Reaction of aniline, o - and m -substituted anilines or N , N -dialkylanilines with bromine and nitrosonium hydrogensulfate in concentrated sulfuric acid leads to the corresponding 4-bromoanilines but no bromination takes place in the absence of nitr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb282fc807f4c07b6b681e103b81ad52
https://doi.org/10.1070/mc1995v005n02abeh000460
https://doi.org/10.1070/mc1995v005n02abeh000460