METHOD FOR PREPARATION OF 3-METHYLPYRIDINE
The present invention relates to a method for the preparation of 3-methylpyridin by reacting 2-methyl-2,5-di-aminopentane and/or 3-methylpiperidin at about atmospheric pressure and a temperature of 180° C. to 400° C. in a hydrogen atmosphere free of oxygen gas in the presence of a suitable catalyst...
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Zusammenfassung: | The present invention relates to a method for the preparation of 3-methylpyridin by reacting 2-methyl-2,5-di-aminopentane and/or 3-methylpiperidin at about atmospheric pressure and a temperature of 180° C. to 400° C. in a hydrogen atmosphere free of oxygen gas in the presence of a suitable catalyst and of water and/or a volatile alcohol. |
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