84302-12-5Relevant articles and documents
Gold-Catalyzed Oxidative Cyclization Involving Nucleophilic Attack to the Keto Group of α,α′-Dioxo Gold Carbene and 1,2-Alkynyl Migration: Synthesis of Furan-3-carboxylates
Wang, Ali,Lu, Mingduo,Liu, Yuanhong
, p. 6813 - 6818 (2021/09/13)
A multicomponent strategy for the synthesis of functionalized furan-3-carboxylates based on gold-catalyzed oxidative cyclization of diynones with alcohols or water has been developed. Mechanistic studies revealed that a rare nucleophilic attack to the carbonyl group of the α,α′-dioxo gold carbene instead of the carbene center and 1,2-alkynyl group migration were involved in this transformation. This method offers several advantages such as mild conditions, high regio- and chemoselectivity, and wide functional group compatibility.
Synthesis of 1,4-diketones by Michael addition of O-aroylmandelonitriles involving rearrangement of aroyl group and decyanation
Miyashita,Matsuoka,Numata,Higashino
, p. 448 - 450 (2007/10/03)
The anions derived from O-aroylmandelonitriles 1 reacted with Michael addition acceptors such as acrylonitrile (7) and methyl acrylate (10) to give the corresponding 1,4-diketones 12, 13, and 15 in moderate to good yields. Under acidic conditions, the 1,4
Photosensitized Oxidation of Furans; VI. A Simple General Method for the Synthesis of Functionalized cis-1,2-Diacylethylenes (2-Ene-1,4-diones)
Graziano, M. L.,Iesce, M. R.,Carli, B.,Scarpati, R.
, p. 125 - 126 (2007/10/02)
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