The branched, chiral products 1 are formed preferentially in the allylic alkylations in Equation (1) when the Pd catalyst contains the P,N ligand L\* or derivatives thereof. The ligands are readily synthesized from commercially available precursors.
ChemInform Abstract: New Ligands for Regio- and Enantiocontrol in Pd-Catalyzed Allylic Alkylations.
β Scribed by R. PRETOT; A. PFALTZ
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Among several new ligands the (S,S)-BOP ligand affords the best results of regio-and stereoselectivity in the allylic alkylations of 1-and 3-aryl-2-propenyl acetates such as (I) and (V). Alkyl substituted analogues like (VI) react with distinctly lower selectivities in the presence of this ligand. -
π SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v