名称:
Synthesis of C2-symmetry 2,2′-bipyridine and 1,10-phenanthroline chiral ligands bearig the 6,6-dimethylnorpinan-2-aryl group
摘要:
6-{(1S,2S)-6,6-dimethylbicyclo[3.1.1.]hept-2-yl})-2-{6-{(1S,2S)-6,6-dimethylbicycio [3.1.1.]hept-2-yl}-pyridin-2-yl}-pyridine (5), 2,9-bis{(1S,2S)-6,6-dimethylbicyclo[3.1.1.] hept-2-yl}-5,6-dihydro-1,10-phenanthroline (11) and 2,9-bis{(1S,2S)-6,6-dimethylbicyclo[3.1.1.] hept-2-yl}-1,10-phenanthroline(12),three new chiral nitrogen ligands of C2 symmetry have been prepared.