Department of Natural Product Chemistry, School of Pharmaceutical Sciences, Hebei Medicinal University
Zuo-Ping LI
Department of Natural Product Chemistry, School of Pharmaceutical Sciences, Hebei Medicinal University
Ding ZHAO
Department of Natural Product Chemistry, School of Pharmaceutical Sciences, Hebei Medicinal University
Ji-Shun GU
Department of Pharmacy, Central Hospital of Cangzhou
Takayuki ORITANI
Laboratory of Applied Bioorganic Chemistry, Division of Bioscience & Biotechnology for Future Bioindustries, Graduate School of Agricultural Sciences, Tohoku University
Hiromasa KIYOTA
Laboratory of Applied Bioorganic Chemistry, Division of Bioscience & Biotechnology for Future Bioindustries, Graduate School of Agricultural Sciences, Tohoku University
Two new taxoid metabolites, 2α,7β,10β-triacetoxy-5α,13α-dihydroxy-2(3→20)abeotaxa-4(20),11-dien-9-one (1) and 2α-acetoxy-5α-cinnamoyloxy-9α,10β-dihydroxy-3,11-cyclotax-4(20)-en-13-one (2), were isolated from the methanol extract of needles of the Japanese yew, Taxus cuspidata.
