Process for the preparation of therapeutically active 7-substituted 3,5-dihydroxyhept-6-amino acids and their derivatives and compounds useful as intermediates

摘要

7-Substituted 3,5-dihydroxyhept-6-ynoic acids and the derivatives thereof of the formula I IMAGE I as well as the corresponding lactones of the formula II IMAGE II in which R and R DEG have the specified meanings, a process for the preparation of these compounds, the use thereof as pharmaceuticals and pharmaceutical products are described. In addition, new intermediates for the preparation of the compounds of the formula I or formula II are described.