119274-53-2Relevant academic research and scientific papers
Silver Ion Promoted Rearrangement of 4-Aryl- and 4-Alkenyl-3-bromo-4,6-dimethyl-3,4-dihydro-2-pyrones
Kume, Takashi,Akiba, Kin-ya
, p. 1935 - 1940 (2007/10/02)
Debromination of 4-aryl- or 4-alkenyl-3-bromo-4,6-dimethyl-3,4-dihydro-2-pyrone 1 with AgSbF6 in CH2Cl2 or ClCH2CH2Cl induced migration of the aryl or alkenyl group, giving the corresponding 3-substituted 2-pyrones 2.A 2-hydroxypyrylium salt 3 was detecte
