Proline Sulfonamide-Catalyzed, ­Domino Process for Asymmetric Synthesis of Amino- and Hydroxy-Substituted Bicyclo[2.2.2]octanes

Autor: Rajinikanth Lingampally, Mohamed F. El-Mansy, Jun Yong Kang, Rich G. Carter
Rok vydání: 2015
Předmět:
Zdroj: European Journal of Organic Chemistry. 2016:150-157
ISSN: 1434-193X
DOI: 10.1002/ejoc.201501302
Popis: A generalized method for accessing highly functionalized amino-substituted bicyclo[2.2.2]octanes via p-dodecylphenylsulfonamide catalyst in a good enantio- and diastereoselective fashion has been developed. A discussion of the mechanistic underpinnings of this transformation is presented. Finally, an unexpected discovery enabling the extension of this protocol to the synthesis of OH-substituted bicyclo[2.2.2]octanes with encouraging levels of stereoselectivity is discussed.
Databáze: OpenAIRE