Seeram N P, Lewis A W, Jacobs H, Nair M G, McLean S, Reynolds W F
Department of Chemistry, University of the West Indies, Mona, Jamaica.
J Nat Prod. 2000 Mar;63(3):399-402. doi: 10.1021/np990447p.
The structures of three new compounds isolated from Peperomia proctorii, named proctoriones A-C, have been established by spectroscopic and chemical methods as 2,3-dihydro-5, 8-dihydroxy-2-pentadecyl-4H-benzopyran-4-one (1) and enolic forms of 4-hydroxy-2-octadecanoylcyclohexane-1,3-dione (2) and 4-hydroxy-2-octadec-(11Z)-enoylcyclohexane-1,3-dione (3).
从普氏草胡椒(Peperomia proctorii)中分离出的三种新化合物,命名为普氏草胡椒素A - C,其结构已通过光谱和化学方法确定为2,3 - 二氢 - 5,8 - 二羟基 - 2 - 十五烷基 - 4H - 苯并吡喃 - 4 - 酮(1)以及4 - 羟基 - 2 - 十八烷酰基环己烷 - 1,3 - 二酮(2)和4 - 羟基 - 2 - 十八碳 -(11Z)- 烯酰基环己烷 - 1,3 - 二酮(3)的烯醇式。