title: [Synthesis of olean-18(19)-ene derivatives from betulin].
abstract: The rare olean-18(19)-ene triterpenoids moradiol and moronic acid were synthesized from betulin, and their antiviral properties were investigated.
authors.forename: O B
authors.initials: OB
authors.lastname: Flekhter
authors.forename: N I
authors.initials: NI
authors.lastname: Medvedeva
authors.forename: G A
authors.initials: GA
authors.lastname: Tolstikov
authors.forename: F Z
authors.initials: FZ
authors.lastname: Galin
authors.forename: M S
authors.initials: MS
authors.lastname: Iunusov
authors.forename: Nguen Thi Mai
authors.initials: NT
authors.lastname: Huong
authors.forename: Viet Tien
authors.initials: VT
authors.lastname: Le
authors.forename: O V
authors.initials: OV
authors.lastname: Svinova
authors.forename: E I
authors.initials: EI
authors.lastname: Boreko
authors.forename: L P
authors.initials: LP
authors.lastname: Titov
authors.forename: I V
authors.initials: IV
authors.lastname: Glukhov
mesh_terms: D000818:Animals; D000998:Antiviral Agents / Q000138:chemical synthesis* / Q000737:chemistry* / Q000494:pharmacology; D002478:Cells, Cultured; D002642:Chick Embryo; D005347:Fibroblasts / Q000166:cytology / Q000821:virology; D009980:Influenza A virus / Q000378:metabolism; D009828:Oleanolic Acid / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000737:chemistry / Q000494:pharmacology; D014315:Triterpenes / Q000737:chemistry* / Q000494:pharmacology; D000094062:Betulinic Acid
chemical_list: D000998:Antiviral Agents; D009828:Oleanolic Acid; D014315:Triterpenes; C023607:moronic acid; C002503:betulin; D000094062:Betulinic Acid