8-epiloganic acid and 7-beta-hydroxy-8-epiiridodial glucoside.
Two new iridoid glucosides, isolated from Linaria cymbalaria (Scrophulariaceae), are 8-epiloganic acid ( 1) and 7-beta-hydroxy-8-epiiridodial glucoside ( 2). Partial synthesis of 2 from 8-epiloganin ( 3) has been performed.
Bianco
A
A
Centro CNR per lo studio della Chimica della sostanze organiche naturali - Istituto di Chimica Organica dell'Universitá, Roma, Italy.
Passacantilli
P
P
Polidori
G
G