Compositions for prevention/prophylactic treatment of poison ivy dermatitis

摘要

The present invention, in one or more embodiments, comprises water-soluble derivatives of 3-n-pentadecylcatechol (poison ivy urushiol saturated congener) and/or 3-n-heptadecylcatechol (poison oak urushiol saturated congener) as compositions for the prevention and/or prophylactic treatment of contact dermatitis caused by poison ivy and poison oak. The present invention is also directed towards processes for making such compounds. Disclosed are compounds which are effective for tolerizing and desensitizing a subject against allergens contained in plants of the Anacardiaceae and Ginkgoaceae families comprising water soluble urushiol esters of general formula (I);
tolerizing and desensitizing mammals, including humans, to allergens contained in plants of the Anacardiaceae and Ginkgoaceae families is attained by administering a composition containing at least one water soluble urushiol ester compound.

主权项

1. A method of desensitizing a subject to allergens contained in plants of the Anacardiaceae and Ginkgoaceae families which comprises administering to said subject at least one urushiol ester effective for desensitizing a subject against contact dermatitis caused by allergens contained in plants of the Anacardiaceae and Ginkgoaceae families of the following formula Iwherein R1 is an alkyl radical having 11 to 19 carbon atoms, or an unsaturated congener thereof; or mixtures thereof; and R2 and R3 are each independently an ester radical made from malonic acid, malic acid, glutaric acid or succinic acid or anhydrides or acid halides thereof or salts thereof.