Composite Constituent: Lactucenyl Acetate, a Novel Migrated Lupane Triterpenoid from Lactuca indica Revision of Structure of Tarolupenyl Acetate

Junichi Shinozaki; Takahisa Nakane; Naoe Onodera; Akihito Takano; Kazuo Masuda

doi:10.1248/cpb.59.767

Notes

Composite Constituent: Lactucenyl Acetate, a Novel Migrated Lupane Triterpenoid from Lactuca indica Revision of Structure of Tarolupenyl Acetate

Junichi Shinozaki, Takahisa Nakane, Naoe Onodera, Akihito Takano, Kazuo Masuda

Author information

Keywords: triterpenoid, lactucenyl acetate, Lactuca indica, tarolupenyl acetate, Compositae

JOURNAL FREE ACCESS

2011 Volume 59 Issue 6 Pages 767-769

DOI https://doi.org/10.1248/cpb.59.767

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Abstract

Lactucenyl acetate (1), a new member of migrated lupane triterpenoids was isolated from Lactuca indica and its structure was elucidated on the basis of spectral analyses. The structure of tarolupenyl acetate was revised as lup-19(21)-en-3β-yl acetate (2).

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