Backfunctionalized imidazolinium salts and NHC carbene-metal complexes

    公开(公告)号:US10538494B2

    公开(公告)日:2020-01-21

    申请号:US16103267

    申请日:2018-08-14

    IPC分类号: C07D233/28 C07F15/00

    摘要: Backfunctionalized imidazolinium salts and methods of synthesizing the same and NHC carbene-metal complexes therefrom. For backfunctionalized imidazolinium salts of the formula: Wherein R1 is selected from the group consisting of an ester group, an amide group, and an aromatic group; R2 is selected from the group consisting of hydrogen, an ester group, an amide group, and an aromatic group; R3 and R4 are each selected from the group consisting of a C1-C20 alkyl group, C1-C20 partially fluorinated alkyl group, an aryl group, an aryl group with para CF3 functionality, an aryl group having C1-C20 partially fluorinated alkyl groups or partially fluorinated alkoxy groups, and a C1-C20 partially fluorinated aliphatic group, and a C1-C20 aryl group; and X is an anion. The method comprises cyclization of a halogenated acrylate with a formamidine with Hünig's base in a solvent.

    BACKFUNCTIONALIZED IMIDAZOLINIUM SALTS AND NHC CARBENE-METAL COMPLEXES

    公开(公告)号:US20180370920A1

    公开(公告)日:2018-12-27

    申请号:US16103267

    申请日:2018-08-14

    IPC分类号: C07D233/28 C07F15/00

    摘要: Backfunctionalized imidazolinium salts and methods of synthesizing the same and NHC carbene-metal complexes therefrom. For backfunctionalized imidazolinium salts of the formula: Wherein R1 is selected from the group consisting of an ester group, an amide group, and an aromatic group; R2 is selected from the group consisting of hydrogen, an ester group, an amide group, and an aromatic group; R3 and R4 are each selected from the group consisting of a C1-C20 alkyl group, C1-C20 partially fluorinated alkyl group, an aryl group, an aryl group with para CF3 functionality, an aryl group having C1-C20 partially fluorinated alkyl groups or partially fluorinated alkoxy groups, and a C1-C20 partially fluorinated aliphatic group, and a C1-C20 aryl group; and X is an anion. The method comprises cyclization of a halogenated acrylate with a formamidine with Hünig's base in a solvent.

    BACKFUNCTIONALIZED IMIDAZOLINIUM SALTS AND NHC CARBENE-METAL COMPLEXES
    10.
    发明申请
    BACKFUNCTIONALIZED IMIDAZOLINIUM SALTS AND NHC CARBENE-METAL COMPLEXES 有权
    官能化的咪唑烷盐和NHC碳 - 金属复合物

    公开(公告)号:US20160102061A1

    公开(公告)日:2016-04-14

    申请号:US14880147

    申请日:2015-10-09

    IPC分类号: C07D233/28 C07F15/00

    摘要: Backfunctionalized imidazolinium salts and methods of synthesizing the same and NHC carbene-metal complexes therefrom. For backfunctionalized imidazolinium salts of the formula: Wherein R1 is selected from the group consisting of an ester group, an amide group, and an aromatic group; R2 is selected from the group consisting of hydrogen, an ester group, an amide group, and an aromatic group; R3 and R4 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.

    摘要翻译: 回归功能化的咪唑啉鎓盐及其合成方法和由其制备的NHC卡宾 - 金属络合物。 对于下式的后官能化咪唑啉鎓盐:其中R1选自酯基,酰胺基和芳族基团; R2选自氢,酯基,酰胺基和芳族基; R3和R4各自为脂族基团; X为阴离子; 该方法包括在溶剂中将Hünig碱卤化丙烯酸酯环化。