Synthesis of Substituted 1H,5-Dihydroimidazolium Salts by Dehydrogenation of Imidazolidines |
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| Authors: | Alejandra Salerno Cristina Caterina Isabel A Perillo |
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| Institution: | Departamento de Química Orgánica , Facultad de Farmacia y Bioquímica Universidad de Buenos Aires , Junín 956 (1113) Buenos Aires, República Argentina Fax: E-mail: iperillo@ffyb.uba.ar |
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| Abstract: | A study is presented on the scope of the method to obtain 1H-4,5-dihydroimidazolium salts 3 by dehydrogenation of 1,3-di and 1,2,3-trisubstituted imidazolidines 2. Of the dehydrogenating agents used, N-bromoacetamide leads to the best results, providing a simple and general method to prepare salts 3. |
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| Keywords: | Alcohols reduction tetrahydropyranylation tetralones |
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