ITOUA G. B.; LARONZE J. -Y., SYNTHESIS,(1987) N 4, 353-357
作者:ITOUA G. B.、 LARONZE J. -Y.
DOI:——
日期:——
Organocatalytic enantio- and diastereoselective synthesis of 3,5-disubstituted prolines
作者:Iker Riaño、Estibaliz Díaz、Uxue Uria、Efraím Reyes、Luisa Carrillo、Jose L. Vicario
DOI:10.1039/c5cc09329e
日期:——
The asymmetric synthesis of substituted pyrrolidines has been accomplished using a novel organocatalytic cyclization reaction promoted by aCinchonaalkaloid base primary amine.
取代吡咯烷的不对称合成已经通过一种新颖的有机催化环化反应实现,该反应由奎宁生物碱基主要胺促进。
Condensation of Conjugated Enones With Diethyl Aminomalonate: A New and Convenient Access to 2,2-Bis(ethoxycarbonyl)-3,4-dihydro-2<i>H</i>-pyrroles
作者:Gaston Bedel Itoua、Jean-Yves Laronze
DOI:10.1055/s-1987-27941
日期:——
2,2-Bis-(ethoxycarbonyl)-3,4-dihydro-2H-pyrroles are prepared from conjugated enones and diethyl aminomalonate by a one-step cyclocondensation reaction. Reduction of the products with sodium cyanoborohydride affords the corresponding pyrrolidines.