Chin. J. Org. Chem. ›› 1989, Vol. 9 ›› Issue (3): 271-274. Previous Articles     Next Articles

千解草甲素的晶体和分子结构

周忠远;郁开北;陈维新;孟庆长   

  1. 中国科学院成都分析测试中心;中国科学院成都生物研究所
  • 发布日期:1989-06-25

The crystal and molecular structure of pygmaeocine A

ZHOU ZHONGYUAN;YU KAIBEI;CHEN WEIXIN;MENG QINGCHANG   

  • Published:1989-06-25

The crystals of pygmaeocine A isolated from Pygmaeopremma Herbacea are monoclinic with a 6.230(1), b 13.365(2), c 12.614(3) ?b 118.87(1)? with d(calcd.) = 1.30 for Z = 2; R = 0.034. This compound is a derivative of tetracyclic diterpene with one g-lactone and one d-lactone.

Key words: LACTONES, CRYSTAL STRUCTURE DETERMINATION, TETRACYCLIC DITERPENE, VERBENACEAE, VAN DER WAALS' FORCES, PYGMACOPREMNA HERBACEA

CLC Number: