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Palladium-catalyzed Heck reaction on 1-alkoxy-1,3-dienes: a regioselective gamma-arylation of alpha,beta-unsaturated carbonyl compounds.
Org Lett. 2003 Oct 16; 5(21):3815-7.OL

Abstract

[reaction: see text] alpha,beta-Unsaturated acetals afford, in the presence of the LIC-KOR superbase, 1-alkoxybuta-1,3-dienes. These substrates cross couple with aryl derivatives in the presence of Pd catalyst (Heck conditions) in a regio- and stereoselective mode. With dialkyl acetals, the reaction affords arylated dienes; on the other hand, in the case of 1,3-dioxane derivatives, the final outcome of the process formally corresponds to the direct gamma-arylation reaction of the starting alpha,beta-unsaturated material.

Authors+Show Affiliations

Dipartimento di Chimica Generale ed Organica Applicata dell'Università, Corso Massimo D'Azeglio, 48, I 10125 Torino, Italy.No affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article

Language

eng

PubMed ID

14535717

Citation

Deagostino, Annamaria, et al. "Palladium-catalyzed Heck Reaction On 1-alkoxy-1,3-dienes: a Regioselective Gamma-arylation of Alpha,beta-unsaturated Carbonyl Compounds." Organic Letters, vol. 5, no. 21, 2003, pp. 3815-7.
Deagostino A, Prandi C, Venturello P. Palladium-catalyzed Heck reaction on 1-alkoxy-1,3-dienes: a regioselective gamma-arylation of alpha,beta-unsaturated carbonyl compounds. Org Lett. 2003;5(21):3815-7.
Deagostino, A., Prandi, C., & Venturello, P. (2003). Palladium-catalyzed Heck reaction on 1-alkoxy-1,3-dienes: a regioselective gamma-arylation of alpha,beta-unsaturated carbonyl compounds. Organic Letters, 5(21), 3815-7.
Deagostino A, Prandi C, Venturello P. Palladium-catalyzed Heck Reaction On 1-alkoxy-1,3-dienes: a Regioselective Gamma-arylation of Alpha,beta-unsaturated Carbonyl Compounds. Org Lett. 2003 Oct 16;5(21):3815-7. PubMed PMID: 14535717.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Palladium-catalyzed Heck reaction on 1-alkoxy-1,3-dienes: a regioselective gamma-arylation of alpha,beta-unsaturated carbonyl compounds. AU - Deagostino,Annamaria, AU - Prandi,Cristina, AU - Venturello,Paolo, PY - 2003/10/11/pubmed PY - 2003/10/11/medline PY - 2003/10/11/entrez SP - 3815 EP - 7 JF - Organic letters JO - Org Lett VL - 5 IS - 21 N2 - [reaction: see text] alpha,beta-Unsaturated acetals afford, in the presence of the LIC-KOR superbase, 1-alkoxybuta-1,3-dienes. These substrates cross couple with aryl derivatives in the presence of Pd catalyst (Heck conditions) in a regio- and stereoselective mode. With dialkyl acetals, the reaction affords arylated dienes; on the other hand, in the case of 1,3-dioxane derivatives, the final outcome of the process formally corresponds to the direct gamma-arylation reaction of the starting alpha,beta-unsaturated material. SN - 1523-7060 UR - https://www.unboundmedicine.com/medline/citation/14535717/Palladium_catalyzed_Heck_reaction_on_1_alkoxy_13_dienes:_a_regioselective_gamma_arylation_of_alphabeta_unsaturated_carbonyl_compounds_ DB - PRIME DP - Unbound Medicine ER -
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