The new norsesquiterpene hydrocarbon, cyprotene, the sesquiterpenes 2,
4-patchouladiene, epoxycyperene, 2,4,11-eudesmatriene and 3,5,11-eudes
matriene, were identified as constituents in the hydrodistillation pro
ducts of Cyperus alopecuroides from Cameroon by spectroscopic methods
and chemical conversions. (C) 1997 Elsevier Science Ltd. All rights re
served.