83849-32-5Relevant articles and documents
PYROLYSIS OF 2-ALLYLOXYTROPONES: A NEW ELIMINATION RECTION TO TERMINAL DIENES
Takeshita, Hitoshi,Mametsuka, Hiroaki,Uchida, Kingo
, p. 1061 - 1064 (2007/10/02)
By pyrolysis over 140 deg C, several 2-alkenyloxytropones gave terminal dienes and regenerated tropolones.The elimination proceeded in the electrocyclic 6?+2?+2?-mode on the Claisen intermediates.This was applied to a synthesis of thujopsadiene.