159898-90-5Relevant articles and documents
Boron Halide Catalysed Regioselective ortho-Claisen Rearrangements of 4'-Allyloxycoumaric Acid Derivatives: Total Synthesis of Demethylsuberosin
Cairns, Nicholas,Harwood, Laurence M.,Astles, David P.,Orr, Alex
, p. 3095 - 3100 (2007/10/02)
6-Allyl-7-hydroxycoumarin 3 and the naturally occuring linear coumarin, demethylsunerosin (7-hydroxy-6-prenylcoumarin) 7 have been prepared in goods yields via regioselective boron halide catalysed ortho-Claisen rearrangements.This procedure provides an e