Summary
A new azulene pigment, 2,3-dihydrolinderazulene, has been isolated along with guaiazulene and linderazulene as bioactive metabolites from the gorgonianAcalycigorgia sp.
Literatur
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Low resolution EIMS m/z 212 (M+, 100), 197 (60), 182 (22), 169 (19), 165 (9), 154 (11), 153 (11), 141 (8), 128 (8), 115 (8), and 106 (6 rel. %).13C NMR (acetone-d6) δ 166.23 (s), 146.14 (s), 134.16 (s), 132.68 (s), 131.97 (d), 129.54 (d), 126.75 (s), 124.47 (s), 115.74 (d), 109.53 (d), 77.93 (t), 39.96 (d), 24.40 (q), 20.68 (q), and 12.83 (q).
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Sakemi, S., Higa, T. 2,3-Dihydrolinderazulene, a new bioactive azulene pigment from the gorgonianAcalycigorgia sp.. Experientia 43, 624–625 (1987). https://doi.org/10.1007/BF02126356
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DOI: https://doi.org/10.1007/BF02126356