Title of article
Diethylzinc-Mediated Allylation of Natural Biphenyls by pi-1,1-Dimethyleneallylpalladium Complexes
Author/Authors
Dettori, Maria Antonietta CNR - Istituto di Chimica Biomolecolare, Italy , Dettori, Maria Antonietta Université de Paris-Sud - Institut de Chimie Moléculaire et des Matériaux d Orsay - Laboratoire des Carbocycles, UMR 8615, France , Ollivier, Jean Université de Paris-Sud - Institut de Chimie Moléculaire et des Matériaux d Orsay - Laboratoire des Carbocycles, UMR 8615, France , Piras, Pier Paolo Università di Cagliari - Dipartimento di Scienze Chimiche, Italy , Fabbri, Davide CNR - Istituto di Chimica Biomolecolare, Italy , Delogu, Giovanna CNR - Istituto di Chimica Biomolecolare, Italy , Salaün, Jacques Université de Paris-Sud - Institut de Chimie Moléculaire et des Matériaux d Orsay - Laboratoire des Carbocycles, UMR 8615, France
From page
214
To page
218
Abstract
1-Ethenylcyclopropyl sulfonate underwent electrophilic gamma- and α-substitutions by the carbonyls of naturally occurring biphenyls derived from vanillin and acetovanillone, in the presence ofpalladium(0) and diethylzinc, to provide regioisomeric 5,5’-di(3-cyclopropylidene-1-hydroxypropyl)biphenyls and 5,5’-di[1-(1-ethenylcyclopropyl)-1-hydroxymethyl] biphenyls of biological interest.
Keywords
1 , 1 , dimethyleneallylzinc complex , palladium , gamma , and α , electrophilic additions , biaryls , allylations
Journal title
letters in organic chemistry
Journal title
letters in organic chemistry
Record number
2717834
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