Cathodic cleavage of acetate from vitamin A acetate (1) and crustaxanthin tetra-acetate (8) igves novel and convenient routes to, respectrively, axerophtene (3) and 3,4,3′,4′-tetradehydro-βcarotene (10); these hydrocarbons are sensitive and have hitherto been obtained with difficulty.
J. G. Gourcy, M. Hodler, B. Terem and J. H. P. Utley, J. Chem. Soc., Chem. Commun., 1976, 779 DOI: 10.1039/C39760000779
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