embedded imagewherein R, R2, and R3 are each an alkyl, aryl, vinyl, alkoxy, carboxylic esters, amides, or halogen; Ar is any variety of phenyl, naphthyl, anthracyl, heteroaryl; and R1 is alkyl, hydrogen, or aryl. The aminoarylboronic esters are produced via the metal-catalyzed coupling of arylboronic esters of the general formula embedded imagewherein R and R1 are any non-interfering group and X is chloro, bromo, iodo, triflates, or nonaflates to amines (primary and secondary). In particular, a process is described for the synthesis of the aminoarylboronic esters via a step-wise or tandem process in which one catalytic event is a metal-catalyzed borylation and the other catalytic event is a metal-catalyzed amination."/> Synthesis of aminoarylboronic esters and substituted anilines from arenes via catalytic C-H activation/borylation/amination and uses thereof
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Synthesis of aminoarylboronic esters and substituted anilines from arenes via catalytic C-H activation/borylation/amination and uses thereof

机译:通过催化C-H活化/硼化/胺化反应由芳烃合成氨基芳基硼酸酯和取代苯胺及其用途

摘要

A process is described for synthesizing aminoarylboronic esters of the general formula embedded imagewherein R, R2, and R3 are each an alkyl, aryl, vinyl, alkoxy, carboxylic esters, amides, or halogen; Ar is any variety of phenyl, naphthyl, anthracyl, heteroaryl; and R1 is alkyl, hydrogen, or aryl. The aminoarylboronic esters are produced via the metal-catalyzed coupling of arylboronic esters of the general formula embedded imagewherein R and R1 are any non-interfering group and X is chloro, bromo, iodo, triflates, or nonaflates to amines (primary and secondary). In particular, a process is described for the synthesis of the aminoarylboronic esters via a step-wise or tandem process in which one catalytic event is a metal-catalyzed borylation and the other catalytic event is a metal-catalyzed amination.
机译:描述了一种合成通式的氨基芳基硼酸酯的方法 “嵌入式图像” 其中R,R 2 和R 3 分别为烷基,芳基,乙烯基,烷氧基,羧酸酯,酰胺或卤素; Ar是任何种类的苯基,萘基,蒽基,杂芳基; R 1 是烷基,氢或芳基。氨基芳基硼酸酯是通过金属催化的通式为芳基硼酸酯的偶合生成的 “嵌入式图像” 其中R和R 1 是任何非干扰基团,X是氯,溴,碘,三氟甲磺酸酯或对胺(伯胺和仲胺)的非酸酯。特别地,描述了通过逐步或串联方法合成氨基芳基硼酸酯的方法,其中一个催化事件是金属催化的硼化,而另一催化事件是金属催化的胺化。

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