Three new triterpenoid saponins. escins IVe (1). IVd (2) and IVf (3) were isolatedfrom the seeds of Aesculus chinensis.They were determined as 22a-tiglogyl-28-acetylprotoaescigenin-3β-O- [β-D-glucopyranosyl (1→2)] [β-D-glucopyranos}l (1→4)]-[β-D-glucopyranosiduronic acid 1. 22α-angeloyl-28-acetylprotoaescigenin-3β-O-glucopyranosyl(1→2)] [β-D-glucopyrano-syl (1→4)]-β-D-glucopyranosiduronic acid 2 and 28-tigloylprotoaescigenin-3β-O- [β-D-gluco-pyranosyl (12)] [β-D-glucopyranosyl (1→4)] -β-D-glucopyranosiduronic acid 3.
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