Reduktion Iridoider Verbindungen mit Exocyclischer Doppelbindung1

Abstract

Catalytic hydrogenation of two iridoids of unusual type with an exocyclic double bond, namely serrulatoloside and gardoside methyl ester, over PtO₂ catalyst to give 10-desoxypatrinoside and 8-epiloganin, respectively, is described.