A one-pot synthesis of 2,3-dihydro-1H-pyrrolo[3,2-c]quinolines

Autor: Yun-Jin Hu, Tomaszewski Miroslaw, Adam C. Whalley
Rok vydání: 2008
Předmět:
Zdroj: Tetrahedron Letters. 49:3172-3175
ISSN: 0040-4039
Popis: A one-pot synthesis of the 2,3-dihydro-1 H -pyrrolo[3,2- c ]quinoline core from substituted 2-iodoanilines and 2,3-dihydro-1 H -pyrrole was achieved using 10 mol % Pd(PPh 3 ) 4 , and K 2 CO 3 in 1,4-dioxane at 170 °C for 1 h in a microwave oven. This reaction can be carried out on a gram scale. The proposed mechanism involves a Heck-coupling reaction followed by intra-molecular Schiff base formation and double bond migration.
Databáze: OpenAIRE