
Tetrahedron Letters p. 1837 - 1840 (1988)
Update date:2022-08-17
Topics:
Tane, Pierre
Ayafor, Johnson F.
Sondengam, B. Lucas
Lavaud, Catherine
Massiot, Georges
et al.
Five partially-acetyalated derivatives (1)-(5) of 1-O-dodecanyl α-L-rhamnopyranosyl-(1->3)-α-L-rhamnopyranosyl-(1->3)-α-L-rhamnopyranosyl-(1->4)-α-L-rhamnopyranoside have been isolated from the stem bark of Cleistopholis glauca (Annonaceae) and their structures elucidated by using COSY, delayed COSY, and FAB Mass spectroscopy.The trisaccharide 1-O-dodecanyl α-L-2,3,4-triacetylrhamnopyranosyl-(1->3)-α-L-4-acetylrhamno-pyranosyl-(1->4)-α-L-rhamnopyranoside (6) was also isolated.
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