321-63-1Relevant academic research and scientific papers
Process for the Synthesis of Aminobiphenylene
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Paragraph 0243; 0244; 0355; 0356; 0357; 0358; 0359-0368, (2014/02/15)
The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
The gomberg-bachmann reaction for the arylation of anilines with aryl diazotates
Pratsch, Gerald,Wallaschkowski, Tina,Heinrich, Markus R.
supporting information, p. 11555 - 11559,5 (2012/12/12)
Simply aqueous sodium hydroxide is sufficient to exclude ionic side reactions and to prepare 2-aminobiphenyls from aryl diazotates and anilines through a new variant of the Gomberg-Bachmann reaction (see scheme). The metal-free reaction under basic conditions allows to exploit the highly radical-stabilizing effect of the aniline's free amino function for the first time, which leads to a so far unreached regioselectivity. Copyright
The gomberg-bachmann reaction for the arylation of anilines with aryl diazotates
Pratsch, Gerald,Wallaschkowski, Tina,Heinrich, Markus R.
supporting information, p. 11555 - 11559 (2013/01/14)
Simply aqueous sodium hydroxide is sufficient to exclude ionic side reactions and to prepare 2-aminobiphenyls from aryl diazotates and anilines through a new variant of the Gomberg-Bachmann reaction (see scheme). The metal-free reaction under basic conditions allows to exploit the highly radical-stabilizing effect of the aniline's free amino function for the first time, which leads to a so far unreached regioselectivity. Copyright
Reaction of phenylhydrazines with arenes in the presence of aluminium trichloride
Ohwada,Nara,Sakamoto,Kikugawa
, p. 3064 - 3068 (2007/10/03)
Phenylnitrenium ions are generated from phenylhydrazines by treatment with AlCl3. Reaction of a phenylnitrenium ion with arenes results in both aromatic N-substitution and C-substitution. In contrast, an N-methylphenylnitrenium ion undergoes exclusively aromatic C-substitution. Reaction of a phenylnitrenium ion with arenes present only in slight excess produces anilinated products in moderate to good yields.
