Umbrosone, an ortho-quinone from Hyptis umbrosa

Franco Delle Monache, Giuliano Delle Monache, E. Gács-Baitz, Jose S. De Barros Coelho, Ivan L. De Albuquerque, Alda De Andrade Chiappeta, Jose F. De Mello

Research output: Contribution to journalArticle

10 Citations (Scopus)

Abstract

A new ortho-quinone with a rearranged abietane skeleton was isolated from Hyptis umbrosa and assigned the structure, 4,4,13-trimethyl-7-(2-hydroxy)-isopropyl-(2H,4H)-tetrahydroanthracen-10,11-dione by high field 2D 1H and 13C NMR spectroscopic methods.

Original languageEnglish
Pages (from-to)3971-3972
Number of pages2
JournalPhytochemistry
Volume29
Issue number12
DOIs
Publication statusPublished - 1990

Fingerprint

Hyptis
Abietane Diterpenes
quinones
Skeleton
skeleton
Nuclear magnetic resonance
methodology
Proton Magnetic Resonance Spectroscopy
benzoquinone
Carbon-13 Magnetic Resonance Spectroscopy

Keywords

  • 2D NMR.
  • Hyptis umbrosa
  • Lamiaceae
  • ortho-quinone
  • umbrosone

ASJC Scopus subject areas

  • Plant Science
  • Biochemistry
  • Molecular Biology
  • Organic Chemistry
  • Drug Discovery

Cite this

Delle Monache, F., Delle Monache, G., Gács-Baitz, E., De Barros Coelho, J. S., De Albuquerque, I. L., De Andrade Chiappeta, A., & De Mello, J. F. (1990). Umbrosone, an ortho-quinone from Hyptis umbrosa. Phytochemistry, 29(12), 3971-3972. https://doi.org/10.1016/0031-9422(90)85381-O

Umbrosone, an ortho-quinone from Hyptis umbrosa. / Delle Monache, Franco; Delle Monache, Giuliano; Gács-Baitz, E.; De Barros Coelho, Jose S.; De Albuquerque, Ivan L.; De Andrade Chiappeta, Alda; De Mello, Jose F.

In: Phytochemistry, Vol. 29, No. 12, 1990, p. 3971-3972.

Research output: Contribution to journalArticle

Delle Monache, F, Delle Monache, G, Gács-Baitz, E, De Barros Coelho, JS, De Albuquerque, IL, De Andrade Chiappeta, A & De Mello, JF 1990, 'Umbrosone, an ortho-quinone from Hyptis umbrosa', Phytochemistry, vol. 29, no. 12, pp. 3971-3972. https://doi.org/10.1016/0031-9422(90)85381-O
Delle Monache F, Delle Monache G, Gács-Baitz E, De Barros Coelho JS, De Albuquerque IL, De Andrade Chiappeta A et al. Umbrosone, an ortho-quinone from Hyptis umbrosa. Phytochemistry. 1990;29(12):3971-3972. https://doi.org/10.1016/0031-9422(90)85381-O
Delle Monache, Franco ; Delle Monache, Giuliano ; Gács-Baitz, E. ; De Barros Coelho, Jose S. ; De Albuquerque, Ivan L. ; De Andrade Chiappeta, Alda ; De Mello, Jose F. / Umbrosone, an ortho-quinone from Hyptis umbrosa. In: Phytochemistry. 1990 ; Vol. 29, No. 12. pp. 3971-3972.
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