23676-21-3Relevant articles and documents
REGIOSPECIFIC CATALYTIC ALKENYLATION OF AROMATIC SUBSTRATES WITH COORDINATED DIENES: REACTIONS ON NAPHTHALENE DERIVATIVES. PRELIMINARY RESULTS ON HETEROAROMATIC SUBSTRATES
Renzi, Augusto De,Lombardi, Angelina,Panunzi, Achille,Saporito, Antonio
, p. 657 - 660 (2007/10/02)
α- and β-naphthol undergo regiospecific alkenylation by 1,1-dimethylallene (DMA) at the OH-adjacent β- and α-positions, respectively, when allowed to react with DMA-Pt(II) complex.A catalytic process can be achieved with conversions higher than 90percent.A Pd(II) complex as promotor and isoprene as alkenylating diene can also be used.Similar results were obtained with N-acetyl-β-naphthylamine.Preliminary results indicated that nitrogen-containing heteroaromatic substrates can afford N-, O- or C-isopentenyl derivatives depending on the particular features of the organic ring.