234. “Helioxenicins A-C: Diterpenes from the blue coral Heliopora coerulea”
     Tanaka, J.-i.; Ogawa, N.; Liang, J.; Higa, T.; deNys, R.; Bowden, B.F.; Carroll, A.R.; Coil, J.C.; Bernardinelli, G.; Jefford, C.W.
     Tetrahedron 1994, 50, 9989-9996.

Three new diterpenes, helioxenicins A-C (2–4), have been isolated from the blue coral Heliopora coerulea. The structures were initially determined from NMR spectroscopic data and confirmed by an X-ray analysis of helioxenicin B.

DOI : 10.1016/S0040-4020(01)89614-9 

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