Enantioselective synthesis of spirooxoindoles via chiral auxiliary (bicyclic lactam) controlled S<sub>N</sub>Ar reactions
作者:Subhabrata Sen、Venkata R. Potti、Ramu Surakanti、Y. L. N. Murthy、Raghavaiah Pallepogu
DOI:10.1039/c0ob00661k
日期:——
A highly efficient enantioselective SNAr reaction of chiral acyl bicyclic lactam with substituted-2,4-dinitrobenzenes was developed, affording products containing quarternary stereogenic centers. They are further utilized towards an enantioselective synthesis of spirooxoindoles.
开发了一种高效的手性酰基双环内酰胺与取代的2,4-二硝基苯的对映选择性S N Ar反应,提供了含有季铵立体异构中心的产物。它们进一步用于螺氧代吲哚的对映选择性合成。