3 GLYCOSPHINGOLIPIDS HAVING THE PHOSPHOCHOLINE GROUP FROM THE CRUDE DRUG JIRYU (THE EARTHWORM, PHERETIMA-ASIATICA)

Citation
N. Noda et al., 3 GLYCOSPHINGOLIPIDS HAVING THE PHOSPHOCHOLINE GROUP FROM THE CRUDE DRUG JIRYU (THE EARTHWORM, PHERETIMA-ASIATICA), Chemical and Pharmaceutical Bulletin, 41(10), 1993, pp. 1733-1737
Citations number
10
Categorie Soggetti
Pharmacology & Pharmacy",Chemistry
ISSN journal
00092363
Volume
41
Issue
10
Year of publication
1993
Pages
1733 - 1737
Database
ISI
SICI code
0009-2363(1993)41:10<1733:3GHTPG>2.0.ZU;2-T
Abstract
Three glycosphingolipids were isolated in the pure state from the crud e drug, ''Jiryu'' (the earthworm, Pheretima asiatica). Their structure s were determined as lactopyranosyl]-(4E)-16-methylheptadecasphingenin e (1), sphinato-beta-D-galactopyranosyl]-(4E)-sphingenine (2) and sphi nato-beta-D-galactopyranosyl]-(4E)-sphingenine (3). They are zwitterio nic glycosphingolipids having a phosphocholine group attached to the s ugar moiety, resembling those obtained from two kinds of marine anneli d, and one has a branched long-chain base.