443640-61-7Relevant articles and documents
Synthesis of seven-membered carbocyclic rings via a microwave-assisted tandem oxyanionic 5-exo dig cyclization-Claisen rearrangement process
Li, Xin,Kyne, Robert E.,Ovaska, Timo V.
, p. 6624 - 6627 (2007)
(Chemical Equation Presented) Appropriately substituted 1-alkenyl-4-pentyn-1-ol systems, readily prepared from simple starting materials, serve as useful precursors to a number of substituted cyclohept-4-enone derivatives via a microwave-assisted tandem o
A facile synthesis of aryldihydropyrans using a Sonogashira-selenoetherification strategy
Brimble, Margaret A,Pavia, Gabrielle S,Stevenson, Ralph J
, p. 1735 - 1738 (2007/10/03)
A high yielding and convenient synthesis of 2-aryl-2,5-dihydro-2H-pyrans is reported. Sonogashira coupling of 4-pentyn-1-ol and 5-hexyn-2-ol with a range of phenyl and naphthyl bromides affords the appropriate aryl acetylenic alcohols which then undergo r