Method for synthesizing diaryl compound under catalysis of triazine carbene palladium

• Main Authors: ZHANG WEIQIANG, GAO ZIWEI, PEI SHANSHAN, YAO YANXIU, SUN HUAMING
• Format: Patent
• Language: Chinese; English
• Published: 09.12.2022
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; APPARATUS THEREFOR; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; GENERAL METHODS OF ORGANIC CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention discloses a method for synthesizing a diaryl compound under the catalysis of triazine carbene palladium, which is characterized in that a bromobenzene compound and a phenylboronic acid compound are used as raw materials, triazine carbene palladium is used as a catalyst, and the diaryl compound is prepared in an inorganic base at high efficiency and high yield. The method has the advantages of small catalyst dosage, high catalytic activity, air stability, simple operation and high atom economy, opens up a low-cost, green and efficient way for the preparation of the diaryl compound, and has wide application prospects. 本发明公开了一种三嗪卡宾钯催化合成二芳基化合物的方法，以溴苯类化合物和苯硼酸类化合物作为原料，三嗪卡宾钯为催化剂，在无机碱，高效、高产率地制备二芳基化合物。本发明所用催化剂用量少和催化活性高、对空气稳定，操作简单，原子经济性高，为二芳基化合物的制备开辟了低成本的且绿色高效的途径，具有广阔的应用前景。