Separating aromatics from other organic compounds—in particular aliphatic hydrocarbons—is a major challenge, yet often necessary. For example, cyclohexane is produced by hydrogenation of ...

With aliphatic amino-compounds, nitrous acid ... far recorded as being in line with the aromatic amines. Even in this example the tendency is to form an intermediate heterocyclic compound ...

The significance of the observation is not so much the finding of organic compounds at Ernutet, but not finding them everywhere. Let’s move on to the second term: aliphatic. Organic molecules ...