Two new triterpenoids from the roots of Pinus densiflora

被引:6
作者
Otaka, Junnosuke [1 ]
Komatsu, Masabumi [2 ]
Miyazaki, Yasumasa [2 ]
Futamura, Yushi [1 ]
Osada, Hiroyuki [1 ]
机构
[1] RIKEN Ctr Sustainable Res Sci, Chem Biol Res Grp, Wako, Saitama, Japan
[2] Forestry & Forest Prod Res Inst, Dept Appl Microbiol, Tsukuba, Ibaraki, Japan
关键词
Pinus densiflora; Pinaceae; roots; triterpenoid; ACID-DERIVATIVES; ABIETIC ACID; STEM BARK; CONSTITUENTS; TERPENOIDS;
D O I
10.1080/09168451.2016.1263149
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Chemical investigation of the roots of Pinus densiflora led to the isolation of two new triterpenoids, (24S)-3-methoxy-24,25-epoxy-lanost-9(11)-ene (1) and 29-acetoxy-3-methoxyserrat-14-en-21-ol (2), together with three known serratene-type triterpenoids (3-5) and four known diterpenoids (6-9). Their structures were determined by spectroscopic analyses.
引用
收藏
页码:449 / 452
页数:4
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