New caryophyllene derivatives from Betula litwinowii

Demirci B., Baser K., DEMİRCİ F., Hamann M.

JOURNAL OF NATURAL PRODUCTS, cilt.63, sa.7, ss.902-904, 2000 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 63 Sayı: 7
  • Basım Tarihi: 2000
  • Doi Numarası: 10.1021/np990438g
  • Dergi Adı: JOURNAL OF NATURAL PRODUCTS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Index Chemicus (IC)
  • Sayfa Sayıları: ss.902-904
  • Anadolu Üniversitesi Adresli: Evet

Özet

Four new caryophyllene derivatives- 14-hydroxy-4,5-dihydro-beta-caryophyllene (1), 14-acetoxy-4,5 -dihydro-beta-caryophyllene (2), 4,5-dihydro-beta-caryophyllene-14-al (3), and caryophylla-8(14)-en-5-one (4)-are reported from the essential oil of Betula litwinowii. Compounds 1-4 were characterized by MS and 1D and 2D NMR analyses and chemical transformations. The antibacterial and antifungal activity of 1 is also reported.