Synthese von optisch aktiven, natuerlichen Carotinoiden und strukturell verwandten Naturprodukten. IX. Synthese von (3R)-Hydroxyechinenon, (3R,3'R)- und (3R,3'S)-Adonixanthin, (3R)-Adonirubin, deren optischen Antipoden und verwandten Verbindungen

DOI: 10.1002/hlca.19810640754

Source and publish data:

Helvetica Chimica Acta p. 2469 - 2484 (1981)

Update date:2022-07-30

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Authors:

Bernhard, Kurt

Englert, Gerhard

Mayer, Hans

Mueller, Robert K.

Ruettimann, August

et al. et al.

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Article abstract of DOI:10.1002/hlca.19810640754

The synthesis of racemic and optically active hydroxyechinenone (12-14), adonixanthin (16-19), adonirubin (22-24), meso-astaxanthin (26) and their corresponding diosphenols (15, 20, 21, 25, 27, 28, and 29) by Wittig reaction is reported, starting from suitable C15-phosphonium salts and C10-aldehydes.

Full text of DOI:10.1002/hlca.19810640754

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