1260153-70-5Relevant articles and documents
Scandium-catalyzed propargylation of 1,3-diketones with propargyl alcohols bearing sulfur or selenium functional groups: Useful transformation to furans and pyrans
Ohta, Katsuki,Kobayashi, Taira,Tanabe, Genzoh,Muraoka, Osamu,Yoshimatsu, Mitsuhiro
experimental part, p. 1180 - 1186 (2010/10/20)
Propargylations of 1,3-diketones using 3-sulfanyl and 3-selanylpropargyl alcohols 1 in MeNO2-H2O gave alkynyl ketones 2a-m, 2o-v and 6,7-dihydro-5H-cyclohexa[b]pyran-5-ones 3k-n. With some bases, the useful propargylated 1,3-diketone