Phenolic Compounds from Scutellaria pontica

From the aerial parts of Scutellaria pontica, a phenolic glucoside, 3,5-dihydroxyphenyl b -D-glucopyranoside (1); as well as a C-glucosyl flavon, isovitexin (2); flavones and flavone glycosides, 5-hydroxy-7,3',4'-trimethoxyflavone (3); apigenin (4); apigenin-7-O-b-D-glucopyranoside (5); and apigenin-7-O-b-D-glucopyranoside-4'-O-methylether (6) were isolated in addition to two phenylethanoid glycosides, martynoside (7) and verbascoside (= acteoside) (8). The structures of the isolated compounds were established on the basis of spectroscopic evidence.

Phenolic Compounds from Scutellaria pontica

From the aerial parts of Scutellaria pontica, a phenolic glucoside, 3,5-dihydroxyphenyl b -D-glucopyranoside (1); as well as a C-glucosyl flavon, isovitexin (2); flavones and flavone glycosides, 5-hydroxy-7,3',4'-trimethoxyflavone (3); apigenin (4); apigenin-7-O-b-D-glucopyranoside (5); and apigenin-7-O-b-D-glucopyranoside-4'-O-methylether (6) were isolated in addition to two phenylethanoid glycosides, martynoside (7) and verbascoside (= acteoside) (8). The structures of the isolated compounds were established on the basis of spectroscopic evidence.