Phytochemistry p. 1149 - 1152 (1980)
Update date:2022-08-29
Topics:
Yatagai, Mitsuyoshi
Takahashi, Toshii
Three new diterpenes, pisiferin, 15-hydroxyferruginol, and O-methyl pisiferic acid have been isolated and the presence of 12-hydroxyabieta-8,11,13-trien-20-al has been confirmed in studies of the leaves of Chamaecyparis pisifera.The structure of pisiferin, a phenolic diterpene with a new carbon skeleton, has been determined by chemical degradation.The presence of diterpenes of the ferruginol type in the leaves of four varieties of C. pisifera has been examined.- Key Word Index: Chamaecyparis pisifera; Cupressaceae; diterpenes; pisiferin; 15-hydroxyferruginol; O-methyl pisiferic acid; pisiferal.
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