ChemInform Abstract: The Homologous Conjugate Addition of Thiols to Electron-Deficient Cyclopropanes Catalyzed by a Calcium(II) Complex

Autor: Caroline M. Braun, Alyssa M. Shema, Callie C. Dulin, Kristine A. Nolin
Rok vydání: 2014
Předmět:
Zdroj: ChemInform. 45
ISSN: 0931-7597
DOI: 10.1002/chin.201407084
Popis: The synthesis of γ-sulfanyl malonates was achieved through the addition of thiols to electron deficient cyclopropanes. These reactions are catalyzed by calcium acetylacetonate, Ca(acac) 2 . A variety of electron rich and electron deficient thiols were added without the need for prior activation or exogenous base. The thiol additions to donor–acceptor cyclopropanes bearing electron-rich and electron-deficient aromatic and heteroaromatic groups proceeded in good to excellent yields.
Databáze: OpenAIRE