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Asymmetric synthesis of 8-O-4'-neolignan perseal B
Neolignans perseal B enantioselective synthesis
2010/10/18
Full details of an enantioselective total synthesis of 8-O-4'-neolignan perseal B are presented for the first time. The synthesis was achieved in 8 steps from vanillin and involved the asymmetric dihy...
Neolignan and Phenylethanoid Glycosides from Verbascum salviifolium Boiss
Verbascum Scrophulariaceae neolignan glucosides phenylethanoid glycosides radical scavenging activity
2010/4/20
From the aerial parts of Verbascum salviifolium Boiss., 2 neolignan glucosides, dehydrodiconiferyl alcohol-9'-O-b -D-glucopyranoside (1) and dehydrodiconiferyl alcohol-9-O-b- D-glucopyranoside (2), al...
Neolignan, Flavonoid, Phenylethanoid and Iridoid Glycosides from Phlomis integrifolia
Phlomis integrifolia Lamiaceae Neolignans Phenylethanoids Flavonoids Iridoids
2010/4/21
From the aerial parts of Phlomis integrifolia Hub.-Mor. (Lamiaceae) were isolated a neolignan glucoside, dehyrodiconiferyl alcohol-4-O-b -D-glucopyranoside (1), an ester flavone glycoside, chrysoeriol...