Alpha-ethinyl-alpha-aminoacids and their esters, and pharmaceutical compositions containing them.

摘要

Novel alpha -ethinyl- alpha -aminoacids having the formula <CHEM> wherein R has the signification given in the description and R1 is H or C1-C18 alkyl, e.g. the compounds of the formulas <CHEM> are prepared by reacting a derivative of the formula <CHEM> with sodium methoxide. The novel aminoacids are useful for treating hypertension, as gastric secretion inhibitors, antihistamine antiallergics and antitumor agents. Furthermore, they exhibit enzyme inhibition.