137724-99-3Relevant articles and documents
Synthesis of 1,3-dienes bearing both electron-donor and acceptor substituents
Moreau,Al Neirabeyeh,Guillaumet,Coudert
, p. 5525 - 5528 (1991)
Allylic benzodioxinic alcohols were prepared from 1,4-benzodioxin and then submitted to the orhoester Claisen rearrangement and Eschenmoser procedure leading to 3-substituted-2-alkylidene-1,4-benzodioxans. Di-and trisubstituted 1,3-dienes bearing both electron-donor and acceptor substituents were obtained in good yields from these compounds.