Structure of Three New Carotenoids with a 3-Methoxy-5-keto-5, 6-seco-4, 6-cyclo-β End Group from the Seeds of Pittosporum tobira

Yasuhiro FUJIWARA; Hisashi MARUWAKA; Fujio TOKI; Keiji HASHIMOTO; Takashi MAOKA

doi:10.1248/cpb.49.985

Regular Articles

Structure of Three New Carotenoids with a 3-Methoxy-5-keto-5, 6-seco-4, 6-cyclo-β End Group from the Seeds of Pittosporum tobira

Yasuhiro FUJIWARA, Hisashi MARUWAKA, Fujio TOKI, Keiji HASHIMOTO, Takashi MAOKA

著者情報

キーワード: carotenoid, Pittosporum tobira, 3-methoxy-carotenoid, structure elucidation, NMR, ¹H-¹H nuclear Overhauser effect

ジャーナルフリー

2001 年 49 巻 8 号 p. 985-987

DOI https://doi.org/10.1248/cpb.49.985

詳細

抄録

Three new carotenoids with a 3-methoxy-5-keto-5, 6-seco-4, 6-cyclo-β end group (1-3) have been isolated from the seeds of Pittosporum tobira. Their structures were elucidated by detailed analyses of nuclear magnetic resonance and UV data.

責任著者(Corresponding author)

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