1426415-58-8Relevant articles and documents
Ruthenium-Catalyzed Enantioselective Hydrogenation of 1,8-Naphthyridine Derivatives
Ma, Wenpeng,Chen, Fei,Liu, Youran,He, Yan-Mei,Fan, Qing-Hua
, p. 2730 - 2733 (2016)
The first asymmetric hydrogenation of 2,7-disubstituted 1,8-naphthyridines catalyzed by chiral cationic ruthenium diamine complexes has been developed. A wide range of 1,8-naphthyridine derivatives were effectively hydrogenated to give 1,2,3,4-tetrahydro-1,8-naphthyridines with up to 99% ee and full conversions. The method provides a practical and facile approach to the preparation of valuable chiral heterocyclic building blocks and useful motifs for a new kind of P,N-ligand.
Suzuki-miyaura reactions of 2,7-dichloro-1,8-naphthyridine
Ehlers, Peter,Petrosyan, Andranik,Ghochikyan, Tariel V.,Saghyan, Ashot S.,Neubauer, Antje,Lochbrunner, Stefan,Langer, Peter
, p. 359 - 362 (2013/04/10)
2,7-Diaryl- and 2,7-dialkenyl-1,8-naphthyridines were prepared in high yields by Suzuki-Miyaura reactions of 2,7-dichloro-1,8-naphthyridines. While most of the products proved to be not or only weakly fluorescent, we observed a strong fluorescence in case of 2,7-bis(4-methoxyphenyl)-1,8-naphthyridine containing two electron-donating aryl groups. Georg Thieme Verlag Stuttgart - New York.