Technical Notes:
1.Michael Addition- Bifunctional amine -thiourea organocatalyst promoted enantioselective Michael re action between 1,3-dicarbonyl compounds and nitro olefins.
References:
1.J. Org. Chem., 2008, 73, 5202-5205.
Strem Chemicals INC.
6,6`-二溴-1,1`-双-2-萘酚
(S)-(+)-6,6'-二溴-1,1'-二-2-萘酚
(R)-3,3-二甲基-1,1-联萘-2,2-二醇
外消旋-4- 羟基[2.2]对环芳烷