Novel Carbonyl-Dependent Regioselective Allylation via Diethylzinc-Mediated Umpolung of π-Allylpalladium. -The allylation of carbonyl compounds with allyl esters such as (I) in the presence of diethylzinc and catalytic Pd(0) is investigated. With benzaldehyde mainly α-allylation products (III) are
✦ LIBER ✦
ChemInform Abstract: Allylation of Aldehydes via Umpolung of π-Allylpalladium(II) with Triethylborane.
✍ Scribed by Masanari Kimura; Iku Kiyama; Tatsuya Tomizawa; Yoshikazu Horino; Shuji Tanaka; Yoshinao Tamaru
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 39 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0931-7597
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## Abstract By using a sterically hindered chiral monodentate spiro phosphite ligand, aromatic or aliphatic aldehydes undergo the title reaction with allylic alcohols as well as allylic donors.