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Retinoids and Related Compounds. Part 16. Synthesis of (+)-(4S)- and (-)-(4R)-(11Z)-4-Hydroxyretinals and Determination of the Absolute Stereochemistry of a Visual Pigment Chromophore in the Firefly Squid, Watasenia scintillans

✍ Scribed by Katsuta, Yuko; Ito, Masayoshi; Yoshihara, Kazuo; Nakanishi, Koji; Kikkawa, Takahiro; Fujiwara, Takaji

Book ID: 126241993
Publisher: American Chemical Society
Year: 1994
Tongue: English
Weight: 602 KB
Volume: 59
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo00102a014

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## 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-