Synthesis of (+)-(4S)- and (โ)-(4R)-11Z-
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Yuko Katsuta; Kazuo Yoshihara; Koji Nakanishi; Masayoshi Ito
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Article
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1994
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Elsevier Science
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French
โ 279 KB
## Syntkesis qf (+)-(4S)-and (-)-(4R)-llU-hydroxyretinak (4-OH-RALs) la and Ib was accomplishedfrorn (4S)-and (4R)-4-hydroxy-/I-ions. respectively. to determine the absolute co&tuation of a visual pigment chromophore in Watasenia scintillans. The CD spectra qf the native chronwphore ana' its anti-