Derivative of 2-aminoalkylthieno[2,3-d]pyrimidine, process of its preparation, its use and a medicament in which the derivative is comprised

摘要

The present invention relates to 2-aminomethylthieno[2,3-d]pyrimidines of the general formula (I) in which the radicals R¹ to R⁶ have the meaning indicated in the text. The compounds show phosphodiesterase V inhibition and can be employed for the treatment of conditions of the cardiovascular system and for the treatment of potency disorders.