✦ LIBER ✦

Effects of iodide ion and amines on the free radical alkylation of 1,4-enediones by alkylmercury halides

✍ Scribed by Glen A Russell; Hyo Kim Byeong

Publisher: Elsevier Science
Year: 1990
Tongue: French
Weight: 252 KB
Volume: 31
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)97040-0

No coin nor oath required. For personal study only.

✦ Synopsis

Iodide ion promotes the photostimulated reductive alkylation of a&nsaturated ketones by electron transfer from RH& -to the adduct enolyl rao%als. Amines such as Dabco can promote oxk&Wive alkyla&n by removal of a proton from the a&xi radicals.

📜 SIMILAR VOLUMES

ChemInform Abstract: Metal Catalyst-Free

ChemInform Abstract: Metal Catalyst-Free by Design. The Synthesis of Amides from Alkyl Iodides, Carbon Monoxide and Amines by a Hybrid Radical/Ionic Reaction.

✍ I. RYU; K. NAGAHARA; N. KAMBE; N. SONODA; S. KREIMERMAN; M. KOMATSU 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 2 views

## 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 “Full Text” option. The original article is trackable v

Effect of the structure of 4-n-alkyl-sty

Effect of the structure of 4-n-alkyl-styrenes on their free-radical copolymerization with acrylonitrile and some properties of the copolymers

✍ N. A. Solovskaja; D. N. Andreev; V. A. Luk'Jašina; S. K. Zacharov; G. N. Fedorov 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 English ⚖ 438 KB 👁 2 views

Oxidation of 1,2,3,4-Tetrahydronaphthale

Oxidation of 1,2,3,4-Tetrahydronaphthalene by Dioxygen: Effect of Free Radical Initiators on the Reaction Catalyzed by Co(II) and Co(III) 2,4- Pentanedionates

✍ Stanislav Luňák; Marie Vašková; Pavel Lederer; Josef Vepřekšiška 📂 Article 📅 1986 🏛 Elsevier Science ⚖ 289 KB

ChemInform Abstract: Cross-Coupling of N

ChemInform Abstract: Cross-Coupling of Nonstabilized Aziridinylmagnesiums with Alkyl Halides Catalyzed by Cu(I) Iodide: A New Synthesis of Amines Bearing a Quaternary Chiral Center and an Asymmetric Synthesis of Both Enantiomers of the Amines from One Chiral Starting Material.

✍ Tsuyoshi Satoh; Rie Matsue; Toshinari Fujii; Satoshi Morikawa 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB

Substituent effects on the CC bond stren

Substituent effects on the CC bond strength, 18. Stabilization of alkyl radicals by 4-pyridyl, 1-naphthyl or 2-naphthyl substituents in α-position

✍ Herberg, Clemens ;Peyman, Anuschirwan ;Nölke, Margot ;Beckhaus, Hans-Dieter ;Rüc 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 360 KB

The formation of the a-substituted radicals 1-9 with the 4pyridyl (?), l-naphthyl(8), and the 2-naphthyl(9) substituent by thermolysis of their dimers 1-3 in solution was investigated. The activation parameters of the homolysis of the central CC bond were obtained from kinetic measurements of the th

Reactivity and reaction pathways of alky

Reactivity and reaction pathways of alkylalkoxybenzene radical cations. Part 2. Effects of 2-alkyl substituents on the relative importance of deprotonation over de-tert-butylation of 2-alkyl-5-tert-butyl-1,4-dimethoxybenzene radical cations

✍ Cheng-Xue Zhao; Yue-Fa Gong; Hai-Ying He; Xi-Kui Jiang 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 98 KB 👁 2 views

The 2-alkyl-5-tert-butyl-1,4-dimethoxybenzene radical cations 1 Á a-e (2-alkyl = Me, Et, i-Pr, c-PrCH 2 and PhCH 2 ) generated in one-electron oxidation of their parent compounds 1a-e by pentafluorobenzoyl peroxide or cerium(IV) sulfate were characterized by EPR spectrometry. The product analysis sh