4-Hydroxylated Piperidines and <i>N</i>-Methyleuphococcinine (1-Methyl-3-granatanone) from <i>Picea</i> (Spruce) Species. Identification and Synthesis
作者:Jeanne N. Tawara、Peter Lorenz、Frank R. Stermitz
DOI:10.1021/np9802769
日期:1999.2.1
Three trace alkaloids from Colorado blue spruce, Picea pungens, were identified by synthesis and GC-MS comparisons as 4alpha-hydroxy-cis-2-methyl-6-(2-oxopropyl)piperidine (1), 4alpha-hydroxy-cis-2-methyl-6-propylpiperidine (11), and 1-methylgranatanone (15) (N-methyl-9-aza-1-methylbicyclo[3.3. 1]nonane or N-methyleuphococcinine). Alkaloids 1 and 11 are the first among numerous known pine and spruce
通过合成和GC-MS比较,鉴定了科罗拉多蓝云杉中的三种痕量生物碱,分别为4-α-羟基-顺式-2-甲基-6-(2-氧丙基)哌啶(1),4α-羟基-顺式-2 -甲基-6-丙基哌啶(11)和1-甲基格拉纳酮(15)(N-甲基-9-氮杂-1-甲基双环[3.3.1]壬烷或N-甲基大环球菌碱)。生物碱1和11是众多已知的松树和云杉哌啶中第一个含有环氧化取代基的化合物。