103769-24-0Relevant articles and documents
A C6,C7 Oxygen Functionalised Intermediate for the Synthesis of Forskolin: Stereochemical Control in an Intramolecular Diels Alder Reaction
Ziegler, Frederick E.,Jaynes, Burton H.,Saindane, Manohar T.
, p. 3307 - 3310 (1985)
Stereospecific intramolecular Diels-Alder reactions of aldehydes 3a and 3b afford lactones 4 and 5, respectively.The mechanism of the reactions is considered.Lactone 4 is elaborated further to provide acetonide 14b, an important intermediate in an approac