Continuously updated synthesis method about 39549-79-6

According to the analysis of related databases, 39549-79-6, the application of this compound in the production field has become more and more popular.

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 39549-79-6 as follows. Recommanded Product: 2-Amino-4-methylbenzamide

General procedure: A 12mL vial was charged with MCM-41-2P-Pd(OAc)2 (2molpercent), 2-aminobenzamide (1mmol), aryl iodide (1mmol) (if solid) and a stirring bar. Then, DMF (2mL), aryl iodide (1mmol) (if liquid) and DBU (2mmol) were injected by syringe under an argon atmosphere. The vial was placed in an alloy plate, which was transferred into a 300mL Parr Instruments 4560 series autoclave under an argon atmosphere. After flushing the autoclave three times with CO, a pressure of 10bar CO was fixed at ambient temperature. The autoclave was heated for 20hat 120¡ãC. After completion of the reaction, the autoclave was cooled to room temperature and the pressure was released carefully. The reaction mixture was diluted with ethyl acetate (10mL) and filtered. The palladium catalyst was washed with distilled water (2¡Á5mL) and acetone (2¡Á5mL), and reused in the next run. The filtrate was concentrated in vacuo and the pure product was isolated by either washed with water, ethyl acetate and finally hexane or recrystallization from MeOH.

According to the analysis of related databases, 39549-79-6, the application of this compound in the production field has become more and more popular.

Reference:
Article; You, Shengyong; Huang, Bin; Yan, Tao; Cai, Mingzhong; Journal of Organometallic Chemistry; vol. 875; (2018); p. 35 – 45;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics