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Journal of Organometallic Chemistry

Journal of Organometallic Chemistry

IF: 2.1
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Reactivity of tert-butanesulfinamides in palladium-catalyzed allylic substitutions

Published:15 June 2014 DOI: 10.1016/j.jorganchem.2013.11.026
Laetitia Mistico , Emel Ay , Vaizanne Huynh , Aurelie Bourderioux , Fabrice Chemla , Franck Ferreira , Julie Oble , Alejandro Perez-Luna , Giovanni Poli , Guillaume Prestat

Abstract

The performance of tert-butanesulfinamides as nitrogen nucleophiles in Pd(0)-catalyzed allylic substitution reactions has been investigated. Metalated N-alkyl and N-acetyl sulfinamides have been identified as suitable partners for the reaction with π-allyl–palladium complexes. The cross-coupling of N-acetyl tert-butanesulfinamide with 2- or 3-substituted linear allylic carbonates is achieved in the presence of Pd(OAc)2 (5?mol%) and dppe (7.5?mol%) and does not require an additional base. The reaction proceeds in high yields (59–98%) to produce the corresponding E-configured linear allylic sulfinamides in a totally regioselective and highly diastereoselective manner. The sulfur atom remains configurationally stable throughout the allylation process, and thus the coupling products are obtained in enantiomerically pure form.

Substances (4)

Related products
Procduct Name CAS Molecular Formula Supplier Price
Palladium (II) Acetate 3375-31-3 Pd(CH3COO)2 688 suppliers $10.00-$8210.00
Tesmilifene 98774-23-3 C19H25NO 106 suppliers Inquiry
(R)-N-(4-NITROPHENYL) TERT-BUTANESULFINAMIDE 1372133-70-4 C10H14N2O3S 5 suppliers Inquiry
PD(0) ENCAT 30NP 4 suppliers Inquiry

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