✦ LIBER ✦

γ-alkylation of α,β-unsaturated acids : A technique of stereospecific isoprenoid homologation

✍ Scribed by B.S. Pitzele; J.S. Baran; D.H. Steinman

Publisher: Elsevier Science
Year: 1976
Tongue: French
Weight: 493 KB
Volume: 32
Category: Article
ISSN: 0040-4020
DOI: 10.1016/0040-4020(76)85008-9

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Optically active α,β-unsaturated γ-lacto

Optically active α,β-unsaturated γ-lactones : Stereospecific transformation of allene carboxylic acids

✍ S. Musierowicz; A.E. Wróblewski 📂 Article 📅 1978 🏛 Elsevier Science 🌐 French ⚖ 411 KB

A general stereospecific synthesis of γ-

A general stereospecific synthesis of γ-hydroxy-α,β-unsaturated esters

✍ L. Thijs; F.J. Dommerholt; F.M.C. Leemhuis; B. Zwanenburg 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 258 KB

A general method for γ-alkylation of α,β

A general method for γ-alkylation of α,β-unsaturated ketones

✍ Peter T. Lansbury; Robert W. Erwin 📂 Article 📅 1978 🏛 Elsevier Science 🌐 French ⚖ 243 KB

γ-Alkylation of α′-(phenylsulfonyl)-α,β-

γ-Alkylation of α′-(phenylsulfonyl)-α,β-unsaturated ketones: The trianion imperative

✍ Peter T Lansbury; Ciro J Spagnuolo; Erich L Grimm 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 112 KB

Y-alkylation of the title compounds with primary alkyl iodides is possible only when both a'-protons are first ionized with excess lithium diisoproylamide. a) M. Cooke and R. Goswami, J. Am. Chem. c, \_, 99 642 (1977). --b) J. A. M. van den Goorbergh and A. van der Cen, Rec. Trav. Chim., 102, 393 (

Regio and stereospecific synthesis of α,

Regio and stereospecific synthesis of α,β-unsaturated esters lactones and acids

✍ J. Lucchetti; A. Krief 📂 Article 📅 1978 🏛 Elsevier Science 🌐 French ⚖ 208 KB

The reaction of trialkylstannylmethyllit

The reaction of trialkylstannylmethyllithium with α,β-epoxy ketones. A preparative method of β, γ-unsaturated ketones by homologation of α, gb-unsaturated ketones

✍ Tadashi Sato; Toshihiro Kikuchi; Norio Sootome; Eigoro Murayama 📂 Article 📅 1985 🏛 Elsevier Science 🌐 French ⚖ 224 KB

a,@-Epoxy ketones 2\_, upon treatment with two equivalents of trialkylstannylmethyllithium 1, afforded cyclopropanols 2 as a single product in acyclic system, and a mixture of cyclopropanols 2 and methylene 1,2-diols 2 in cyclic system. Under acidic conditions, the cyclopropanols gave p,y-unsaturate