Page 514 - Applied Pharmacognosy
P. 514
Triterpenes and Sterols 513
The biosynthesis of triterpenes and sterols differs
from the other terpene biosynthesis with the tail
to tail condensation of two farnesyl PP to
produce squalene, a C-30 compound, which
through a series of complicated rearrangements,
forms all the sterols and triterpenes.
squalene