Homoallylic rearrangement with participating groups. III. Acid-catalyzed isomerization of cis- and trans-2-[2,2′-dimethyl-3′-(but-3”-enyl)]-cyclopropyl-2-propanols was written by Julia, Marc;Descoins, Charles. And the article was included in Bulletin de la Societe Chimique de France in 1970.Recommanded Product: Diethyl isobutylmalonate This article mentions the following:
Treatment of the title alcs. (I) with HCO2H gave appreciable amount of the participation product trans-II and (III), which on protonation gave quant. II. Substitution of the cyclopropyl ring favored the formation of II, due to steric effects. The stereochemistry and mechanisms of acid isomerizations of I are discussed. In the experiment, the researchers used many compounds, for example, Diethyl isobutylmalonate (cas: 10203-58-4Recommanded Product: Diethyl isobutylmalonate).
Diethyl isobutylmalonate (cas: 10203-58-4) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Recommanded Product: Diethyl isobutylmalonate
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics