一种用于催化亚胺衍生物加成反应的钯螯合物
[Bz-Phebim]Pd-Br
(1)是一种钯螯合物,与苯直接相连的中心原子钯与两个手性咪唑配位。1被用于催化亚胺衍生物的对映选择性反应1)。比如,丙烯腈的对映选择性aza-Morita-Baylis-Hillman反应2),以及与氰基乙酸之间的脱羧氰甲基化反应3),最后均得到β-氨基衍生物。这些β-氨基衍生物可以被转化为β-氨基酸或1,3-二元胺化合物,因此有望用作手性砌块。
相关产品
- B3553
- [Bz-Phebim]Pd-Br (*This product is discontinued.)
文献
- 1) Enantioselective Reaction of Imines and Benzyl Nitriles Using Palladium Pincer Complexes with
C2-Symmetric Chiral Bis(imidazoline)s
- 2) Enantioselective Aza-Morita–Baylis–Hillman Reactions of Acrylonitrile Catalyzed by
Palladium(II) Pincer Complexes having C2-Symmetric Chiral Bis(imidazoline) Ligands
- 3) Catalytic Enantioselective Decarboxylative Cyanoalkylation of Imines by Using Palladium Pincer Complexes
with C2-Symmetric Chiral Bis(imidazoline)s