Synthesis and reactions of simple 3(2H)-furanones

Interest in the total synthesis of natural product antitumor agents which have as a central structural element the 3(2H)-furanone ring system has led to th...

AB Smith，PA Levenberg，PJ Jerris，... - 《Journal of the American Chemical Society》

ChemInform Abstract: An Asymmetric Simmons-Smith Reaction

The title reaction is employed to convert chiral acetals such as (IV) into cyclopropane derivatives of type (VII) [similarly, (IX)-(XII) are obtained from ...

I Arai，A Mori，H Yamamoto - 《Chemischer Informationsdienst》

A novel synthesis of (±)-descarboxyquadrone

The novel synthesis of descarboxyquadrone (3) and its model compound (4) by using the acid-catalyzed rearrangement of [4.3.2]propellanones is described.

Kiyomi，Kakiuchi，and，... - 《Tetrahedron Letters》

Synthesis of (R,S)-muscone

Construction of the carbon-skeleton of ( R,S )-muscone was achieved by reacting methyllithium with the dianion of cyclopentadecanedione-1,3, itself accessi...

HG Fliri，D Scholz，A Stütz - 《Monatshefte Für Chemie》

Synthesis of (R,S)-muscone

Construction of the carbon-skeleton of (R,S)-muscone was achieved by reacting methyllithium with the dianion of cyclopentadecanedione-1,3, itself accessibl...

Hans，G.，Fliri，... - 《Monatshefte Für Chemie》

Lewis acid promoted decomposition of unsaturated .alpha.-diazo ketones. 3. stereochemical consequences of polyolefinic cyclizations initiated by the .alpha.-diazo ketone functionality

This report presents the stereochemical consequences of polyolefinic cyclizations initiated by Lewis acid decomposition of 伪-diazo ketones. Three diazo ketones (1, 2, and 5) were examined; each was found to undergo a nonstereospecific p...

AB Smith，RK Dieter - 《Journal of the American Chemical Society》

Silicon in synthesis. 8. Vinyltrimethylsilane, a convenient ethylene equivalent for the synthesis of vinyl arylsulfides, vinyl arylsulfoxides, thiosilylket...

Aus den Sulfenylchloriden (I) erhlt man mit Trimethylvinylsilan (II) die Addukte (III), die leicht zu den Vinylsülfiden (IV) eliminieren und ggfs.

F Cooke，R Moerck，J Schwindeman，... - 《Cheminform》

Lewis acid promoted decomposition of unsaturated .alpha.-diazo ketones. 1. An efficient approach to simple and annulated cyclopentenones

Aus den Sulfenylchloriden (I) erhlt man mit Trimethylvinylsilan (II) die Addukte (III), die leicht zu den Vinylsülfiden (IV) eliminieren und ggfs.

ABS Iii，BH Toder，SJ Branca，... - 《Journal of the American Chemical Society》

ChemInform Abstract: AN EFFICIENT AND GENERAL SYNTHESIS OF 5-SUBSTITUTED PYRROLIDINONES

No abstract is available for this article.

R.，D.，MILLER，... - 《Journal of Organic Chemistry》

β,γ-unsaturated diazo ketones. A new initiator for polyolefinic cationic cyclization

The synthetic utility of β,γ-unsaturated diazo ketones as initiators for polyolefinic cationic cyclization is described.

AB Smith，RK Dieter - 《Journal of Organic Chemistry》