Tetraene derivative and process for producing the same

Details Tetraene derivative and process for producing the same Tetraene derivative and process for producing the same

1999-08-25

2000-12-12

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

568 28, C07C31504, C07C31708

Patent

active

061601810

ABSTRACT:
A tetraene derivative of the formula (1): ##STR1## wherein Ar represents an aryl group which may be optionally substituted with at least one substituent, and R.sup.1 and R.sup.2 are identical or different and represent a hydrogen atom, a lower alkyl group or a protective group of a hydroxyl group; synthesis methods therefor and synthesis methods using the same.

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J. B. Davis et al., "The Structures of Phytoene, Phytofluene, .zeta.-Carotene, and Neurosporene", Proc. Chem. Soc., Jul. 1961, pp. 261-263.
Axel Nurrenbach et al., "Oxidation von Phosphor-Yliden mit Hydroperoxiden: Ein neuer und ergiebiger Weg zu symmetrischen Carotinoiden", Liebigs Ann. Chem., 1977, pp. 1146-1159 with English Abstract.
Chemical Abstracts, vol. 50, pp. 15471-15472 1956.
Helvetica Chimica Acta, vol. 39, No. 54, 1956, pp. 463-473.

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