693783-08-3Relevant articles and documents
Diastereoselective allylations of allyl-propargyl hybrid cations: Synthesis of conjugated 1,5-dien-7-yne frameworks bearing C(4)-stereogenic centers
Ishikawa, Teruhiko,Aikawa, Toshiaki,Mori, Yumiko,Saito, Seiki
, p. 1369 - 1372 (2007/10/03)
Chiral C(4)-substituted (E)- or (Z)-1-alkynyl-1-trimethylsilyloxy-2-butene systems provide anti-(Z) or syn-(Z) conjugated dienyne, with a very high level of stereocontrol, on treatment with BF3·OEt2 in CH2Cl2 at