Fosbergenone: 3-[2-(1,2,5,5-Tetramethyl-7-oxo-1,2,3,4,4a,5,6,7-octahydronaphthalen-1-yl)ethyl]-2,5-dihydrofuran-2-one

Joy Ebenezer Rajakulendran* (Corresponding Author), Emmanuel T. Oluwabusola, Rainer Ebel, Marcel Jaspars* (Corresponding Author)

*Corresponding author for this work

Research output: Contribution to journalComment/debatepeer-review

1 Citation (Scopus)

Abstract

A new ent-halimane diterpenoid, fosbergenone (1) was isolated from the foliar bud exudate of Gardenia fosbergii. The structure of 1 was elucidated based on spectroscopic data including IR, 1D and 2D NMR, as well as high-resolution mass spectrometry.

Original languageEnglish
Article numberM1391
Number of pages7
JournalMolBank
Volume2022
Issue number2
Early online date19 Jun 2022
DOIs
Publication statusPublished - 19 Jun 2022

Bibliographical note

Funding: This research was funded by the Accelerating Higher Education Expansion and Development (AHEAD) operation Sri Lanka.

The authors gratefully acknowledge and appreciate the efforts of Loganayagam Romesh and Rasiah Rajakulendran in shipping the sample and obtaining the export permit, material transfer agreement and phytosanitary certificate of the plant resin. We extend our sincere gratitude to Suganthini Loganayagam and Dr Rukshani Rajakulendran for purchasing the plant resin for our research. The authors also acknowledge Seevaratnam Premkumar for providing photographs of the plant.

Correction: Rajakulendran et al. Fosbergenone: 3-[2-(1,2,5,5-Tetramethyl-7-oxo-1,2,3,4,4a,5,6,7-octahydronaphthalen-1-yl)ethyl]-2,5-dihydrofuran-2-one(Molbank (2022), 2022, (2), (M1391), 10.3390/M1391)

Data Availability Statement

Supplementary Materials: The following supporting information can be downloaded online. Figure S1: Annotated mass spectrum of compound 1; Figure S2: Annotated UV spectrum of compound 1;
Figure S3: IR spectrum of compound 1; Figure S4: Annotated 1H-NMR spectrum of compound 1 in CD3OD-d4 at 400 MHz; Figure S5: Annotated 13C-NMR spectrum of compound 1 in CD3OD-d4 at 100 MHz; Figure S6: HSQC spectrum of compound 1 in CD3OD-d4; Figure S7: COSY spectrum of compound 1 in CD3OD-d4; Figure S8: HMBC spectrum of compound 1 in CD3OD-d4: Figure S9: 2D NOESY spectrum of compound 1 in CD3OD-d4. Table S1. COSY and HMBC correlations of compound 1.

Keywords

  • 2D NMR
  • diterpenoid
  • fosbergenone
  • Gardenia fosbergii
  • high-resolution mass spectrometry

Fingerprint

Dive into the research topics of 'Fosbergenone: 3-[2-(1,2,5,5-Tetramethyl-7-oxo-1,2,3,4,4a,5,6,7-octahydronaphthalen-1-yl)ethyl]-2,5-dihydrofuran-2-one'. Together they form a unique fingerprint.

Cite this