88083-77-6Relevant articles and documents
SYNTHESIS OF 3-OXO-δ-LACTONES VIA HETERO-DIELS-ALDER REACTIONS
Castellino, Stephen,Sims, James J.
, p. 2307 - 2310 (1984)
The hetero-Diels-Alder reaction between aldehydes, 2, and bis-1,1-dimethoxy-3-trimethyl-1-siloxy-1,3-butadiene, 1, produces 2-methoxy-5,6-dihydro-γ-pyrones, 4, which are sunsequently hydrolyzed to afford substituted 3-oxo-δ-lactones, 5, in high yields, pr
Expeditious Routes to Multiply Functionalized Pyrans
Danishefsky, Samuel,Harvey, Daniel F.,Quallich, George,Uang, Biing Jiun
, p. 392 - 393 (2007/10/02)
The scope of the Lewis acid catalyzed cyclocondensation reaction of activated dienes and aldehydes has been investigated.With a 3-(trialkylsilyl)oxy group in the basic diene, the reaction has been shown to be feasible with 1,1-dimethoxy, 1-(silyloxy)-1-al