Synthesen in der Carotinoid-Reihe. 5. Mitteilung. Anwendungen der Reaktion von<i>Whiting</i>
作者:O. Isler、M. Montavon、R. Rüegg、P. Zeller
DOI:10.1002/hlca.19560390216
日期:——
Starting from various C40-diols, 7, 7′-dihydro-β-carotene, dehydro- retro-carotene (isocarotene) and three new carotenoids were synthesized by the reaction of Whiting. In addition a new synthesis of β-carotene from β-C18-ketone, acetylene and vitamin A-aldehyde is described.