Flavonoid and phenolic glycosides from Salvia officinalis

Two novel phenolic glycosides cis-p-coumaric acid 4-O-(2'-O-beta -D-apiofur anosyl)-beta -D-glucopyranoside and trans-p-coumaric acid 4-O-(2'-O-beta -D -apiofuranosyl)-beta -D-glucopyranoside were isolated and identified from S alvia officinalis together with 4-hydroxyacetophenone 4-O-(6'-O-beta -D-api ofuranosyl)-beta -D-glucopyranoside luteolin 7-O-beta -D-glucoside, 7- and 3'-O-beta -D-glucuronide, 6-hydroxyluteolin 7-O-beta -D-glucoside and 7-O-g lucuronide, and 6,8-di-C-beta -D-glucosylapigenin (vicenin-2). The luteolin glucuronides and vicenin-2 were identified as new sage constituents. (C) 2 000 Elsevier Science Ltd. All rights reserved.