申请人:Government of the United States as Represented by the Secretary of the Air Force
公开号:US20160102061A1
公开(公告)日:2016-04-14
Backfunctionalized imidazolinium salts and methods of synthesizing the same and NHC carbene-metal complexes therefrom. For backfunctionalized imidazolinium salts of the formula:
Wherein R
1
is selected from the group consisting of an ester group, an amide group, and an aromatic group; R
2
is selected from the group consisting of hydrogen, an ester group, an amide group, and an aromatic group; R
3
and R
4
are each an aliphatic group; and X is an anion; the method comprises cyclization of a halogenated acrylate with Hünig's base in a solvent.
背基取代的咪唑啉盐及其合成方法以及从中制备的NHC卡宾-金属配合物。对于公式为的背基取代的咪唑啉盐:其中R1选自酯基团、酰胺基团和芳香基团的群体;R2选自氢、酯基团、酰胺基团和芳香基团的群体;R3和R4各自为脂肪基团;X为阴离子;该方法包括在溶剂中用Hünig碱将卤代丙酸酯环化。