OXAZAPHOSPHORIN-4-THIO-ALKANE SULFONIC ACIDS, NEUTRAL SALTS THEREOF, PROCESS FOR PRODUCING THE SAME, AND PHARMACOLOGICAL PREPARATIONS CONTAINING THE SAME

摘要

This invention relates to new oxazaphosphorin4-thio-alkanesulphonic acids and to the neutral salts thereof corresponding to the general formula I < IMG > to processes for the production thereof and to pharmaceutical preparations containing these substances. These new substances may be used to control certain forms of cancer and for immunosuppression. They have a strong anti-tumor activity and are distinguished by a high activity in parenteral and oral application and by low general toxic phenomena.