A New Bitter Secoiridoid Glucoside from Gentiana scabra var. Buergeri.
A new strongly bitter acyl secoiridoid glucoside, scabraside, has been isolated along with two known secoiridoid glucosides, trifloroside and gentiopicroside (= gentiopicrin), from the rhizomes and roots of GENTIANA SCABRA var. BUERGERI. The structure of the scabraside was established by chemical and spectral evidence.
Ikeshiro
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Department of Pharmacognosy and Phytochemistry, Niigata College of Pharmacy, Niigata, Japan.
Tomita
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