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January 1, 1993Journal of the Chemical Society Chemical Communications

Photochemical conversion of xenicane into the crenulatane skeleton with diterpenoids of the brown seaweed Dictyota sp. from the coasts of Senegal

Graziano Guella Francesco Pietra

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Abstract

UV irradiation of 4-hydroxydictyolactone (–)-1 in CDCl3 under N2 leads cleanly to 4-hydroxycrenulide (+)-2, reproducing what probably occurs under solar irradiation of the seaweed Dictyota sp. at low tide along the coasts of Senegal.

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Guella et al. (1993) studied this question.

synapsesocial.com/papers/6aaa0fdf788c57f1c6a4e800 https://doi.org/10.1039/c39930001539

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