Copper(I) catalysis: Synthesis of N,N′-diarylated and N-aryl,N′-formylated chiral C2-symmetric diamines

Autor: Laxhmaiah Alakonda, Mariappan Periasamy
Rok vydání: 2009
Předmět:
Zdroj: Journal of Organometallic Chemistry. 694:3859-3863
ISSN: 0022-328X
DOI: 10.1016/j.jorganchem.2009.08.002
Popis: Chiral N , N ′ - diaryl C 2 -symmetric diamines and N -aryl, N ′-formyl -trans -(1 R ,2 R )-diaminocyclohexane are readily accessed by copper catalyzed N , N ′ - diarylation and N -aryl, N ′-formylation of trans -(1 R ,2 R )-diaminocyclohexane with aryl bromides. N , N ′-diarylation using ( R )-1,1′-binaphthyl-2,2′-diamine and iodobenzene gave the corresponding ( R )- N , N ′ - diphenyl-1,1′-binaphthyl-2,2′-diamine derivative in 83% yield.
Databáze: OpenAIRE