Abstract
From the fruiting bodies of Dictyostelium polycephalum, we obtained four aromatic compounds: dictyobiphenyl A (1) and B (2) and dictyoterphenyl A (3) and B (4). The synthesis of 1-4 was performed to confirm the structures and obtain sufficient material for biological evaluation. Compound 3 was the first example of nitrogen-containing natural m-terphenyls, and the isolation of novel classes of compounds such as 3 shows that cellular slime molds are promising sources in natural product chemistry. Moreover, dictyoterphenyl A (3) showed cancer cell-selective antiproliferative activity (IC 50 2.3-8.6 μM).
Original language | English |
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Pages (from-to) | 8884-8889 |
Number of pages | 6 |
Journal | Tetrahedron |
Volume | 68 |
Issue number | 43 |
DOIs | |
Publication status | Published - 2012 Oct 28 |
Externally published | Yes |
Keywords
- Antiproliferative activity
- Cellular slime molds
- Dictyostelium
- Structural elucidation
- m-Terphenyl
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry