1,4-Cycloaddition of pyrazole with mesityl oxide; solid-state structure of bicyclic [C6H5Me3N2(OH)]Cl |
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Authors: | Andrey MayborodaGerd Rheinwald Heinrich Lang |
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Institution: | Technische Universität Chemnitz, Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Straße der Nationen 62, D-09111 Chemnitz, Germany |
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Abstract: | The synthesis of bicyclic 6-hydroxy-6,8,8-dimethyl-5-aza-1-azonia-bicyclo3.3.0]octa-1,3-diene chloride, C6H5Me3N2(OH)]Cl, (5) by the HCl-catalyzed 1,4-cycloaddition of pyrazole (1) with mesityl oxide (4) is described. A proposed mechanism for the formation of 5 will be given. |
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