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Communication | Regular issue | Vol 26, No. 8, 1987, pp.2093-2098
Published online, 1st January, 1970
DOI: 10.3987/R-1987-08-2093
Periplosides A, B and C, Steroidal Glycosidesof Periploca sepium Root-barks

Yoshiteru Oshima, Toshiyuki Hirota, and Hiroshi Hikino

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan


Three new steroidal glycosides, periplosides A, B and C, among which periploside A exhibited anticomplementary activity, have been lsolated from Periploca sepium root-barks. The structures of periplosides A, B and C have been elucidated as shown in formulas 1, 2 and 3, respectively, on the basis of chemical and spectroscopic evidence.