2-(Substituted phenyl)-1,3-perhydrothiazine-4-ones for treating peptic ulcers.

摘要

Known agents used to treat peptic ulcers exhibit a low degree of effectiveness or undesirable side effects. These problems are overcome by compounds which are 2-(substituted phenyl)-1,3-perhydrothiazine-4-ones having the formula (I):
<CHEM>
wherein R represents an alkyl group of 1 to 3 carbon atoms and n denotes an integer of 1 to 3. They can be formulated into pharmaceutical compositions for use in treating peptic ulcers.