Synthesis of bis-oxazoline-ruthenium(II)-arene complexes.
作者:Hamed Ben Ammar、Jérôme Le Nôtre、Mansour Salem、Mohamed T Kaddachi、Pierre H Dixneuf
DOI:10.1016/s0022-328x(02)01881-8
日期:2002.11
3b in the presence of both 1,3-bis(2,6-diisopropylphenyl)imidazolinium chloride 6 and Cs2CO3 (1/1/2) catalyses the selective transformation of bis-allyl ether into γ,δ-unsaturated aldehyde via successive alkene isomerisation and Claisen rearrangement.