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    • 1. 发明申请
    • Methods of amination
    • 胺化方法
    • US20070179315A1
    • 2007-08-02
    • US10593212
    • 2005-03-18
    • Andrew HolmesCatherine SmithMelanie TsangTheresa EarlyRichard Shute
    • Andrew HolmesCatherine SmithMelanie TsangTheresa EarlyRichard Shute
    • C07C209/00
    • C07C227/08C07C209/10C07C213/02C07D207/325C07D207/327C07C211/55C07C217/92C07C229/60
    • A method of synthesizing a compound of formula I: comprising the step of reacting a moiety of formula II: with a moiety of formula III: in compressed carbon dioxide in the presence of a transition metal catalyst and a base, wherein L is a labile leaving group; RN1 is optionally substituted C5-20 aryl; RN2 is selected from optionally substituted C5-20aryl, optionally substituted C3-20 heterocyclyl, optionally substituted C3-7 alkyl, and optionally substituted sulfonyl; RN3 is selected from H and optionally substituted C1-7 alkyl, C3-20 heterocyclyl and C5-20 aryl; or RN2 and RN3 together with the nitrogen atom to which they are attached form optionally substituted nitrogen-containing C3-20 heterocylyl or C5-20 heteroaryl; and R1 R2 and R3 are independently selected from optionally substituted C1-7 alkyl, C5-20 aryl, C3-20 heterocyclyl, hydroxy, halo, amino and C1-7 alkoxy, or two of R1, R2 and R3, together with the silicon atom to which they are attached, may form a silicon containing C5-7 heterocyclyl group.
    • 合成式I化合物的方法:包括使式II部分与式III部分反应的步骤:在过渡金属催化剂和碱的存在下,在压缩二氧化碳中,其中L是不稳定的离去 组; R 01是任选取代的C 5-20芳基; R N2选自任选取代的C 5-20芳基,任选取代的C 3-20杂环基,任选取代的C 3-8芳基, 7烷基和任选取代的磺酰基; R N 3选自H和任选取代的C 1-7 - 烷基,C 3-20 - 杂环基和C 5-20杂环基, / SUB>芳基; 或R N2和R N3与它们所连接的氮原子一起形成任选取代的含氮C 3-20异氰酸酯或C 5-20杂芳基; R 1和R 3独立地选自任选取代的C 1-7烷基,C 1 -C 6烷基, 羟基,卤素,氨基和C 1-7 - 烷氧基,或者R 1,R 2,R 2, 1,R 2和R 3与它们所连接的硅原子一起可以形成含有C 5-7的硅, / SO 2杂环基。