| abstract |
Procedure for obtaining sulfonated camphene derivatives of the formula **(See formula)** where X and Y are different and signify H or -SO3H and R signifies H, CH3, OCH3 or Cl and n signifies 0 or 1, as well as their physiologically compatible metal and ammonium salts, characterized in that a compound of general formula **(See formula)** is reacted with a sulfonizing agent, or because a compound of the formula **(See formula)** wherein M stands for H, an equivalent of an NH4 metal atom or an organic ammonium group, is reacted with camphene, or because a compound of the formula **(See formula)** is reacted with a compound of the formula **(See formula)** and/or because optionally, a compound of formula I by reaction with a base is transformed into its physiologically compatible salts or from its salts is liberated by reaction with an acid. (Machine-translation by Google Translate, not legally binding) |