Die Synthese von Actinioerythrol, Violerythrin und anderen 2,2′‐Dinor‐carotinoiden

The Synthesis of Actinioerythrol, Violerythrin and other 2,2′‐Dinor‐carotenoids 2,2′‐Dinor‐carotenoids including the naturally occurring actinioerythrol (1) and the blue carotenoid violerythrin (2), as well as 2,2′‐dinor‐rhodoxanthin (25) and 2,2′‐dinor‐zeaxanthin (27) and others have been obtained by total synthesis.