Novel Naamidine‐Type Alkaloids and Mixed‐Ligand Zinc(II) Complexes from a Calcareous Sponge, Leucetta sp., of the Coral Sea

Helvetica Chimica Acta - Tập 78 Số 5 - Trang 1178-1184 - 1995
Ines Mancini1, Graziano Guella1, Cécile Debitus2, Francesco Pietra1
1Istituto di Chimica, Università di Trento, I–38050 Povo‐Trento
2ORSTOM, Centre de Nouméa, B.P. A5, Nouméa Cédex, Nouvelle Calédonie

Tóm tắt

AbstractAs compounds from a calcareous sponge, Leucetta sp., of the Coral Sea, we isolated a series of novel naamidine‐type alkaloids, 610, which are oxidized at a single benzylic position. We also report on the first marine, mixed‐ligand metal complex 5 and on the first natural metal complexes 3 and 4 derived from classical naamidines, i.e., 1 and 2. The latter are also present in free form in the sponge.

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