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Structure of pittosporumxanthins A1 and A2, novel C69 carotenoids from the seeds of Pittosporum tobira

✍ Scribed by Yasuhiro Fujiwara; Takashi Maoka

Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 88 KB
Volume: 42
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)00244-1

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✦ Synopsis

Two novel C 69 carotenoids containing an a-tocopherol moiety, named pittosporumxanthins A1 (1) and A2 (2), have been isolated from the seeds of Pittosporum tobira. Their structures were elucidated by NMR and CD spectral analysis and chemical means.

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