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Paper | Regular issue | Vol 32, No. 12, 1991, pp.2433-2442
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5877
Phthalide Dimers from Ligusticum chuangxiong Hort.

Takashi Naito,* Takao Katsuhara, Kazuaki Niitsu, Yukinobu Ikeya, Minoru Okada, and Late Hiroshi Mitsuhashi

*Research Institute for Biology and Chemistry, Tsumura & Co., 3586 Yoshiwara, Ami-machi, Inashiki-gun, Ibaraki 300-1192, Japan

Abstract

Two new phthalide dimers, senkyunolide O (1) and senkyunolide P (2), along with three known phthalide dimers were isolated from the rhizome of Ligusticum chuangxiong Hort. On the basis of spectral analyses and chemical methods, the structures of these compounds were determined.