The important role of 57957-24-1

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, N-(1-Phenylvinyl)acetamide, other downstream synthetic routes, hurry up and to see.

Electric Literature of 57957-24-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 57957-24-1, name is N-(1-Phenylvinyl)acetamide belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

; (Examples 10 to 22); In a 50-mL autoclave, 6 mg (1.0¡Á10-2 mmol) of the [rhodium(I)((1S,1S’,2R,2R’)-1,1′-do-tert-butyl-[2,2′]-diphosphetane)(norbornadiene)]hexafluorophosphate synthesized in Example 8 and used as a catalyst and 1 mmol of the dehydroamino acid derivative (or enamide derivative) shown in Table 1 were charged. Then, the system was evacuated and purged with hydrogen four times. The autoclave was returned to normal pressure, and a cock was opened to rapidly add 4 mL of degassed dehydrated methanol from the cock using a syringe and then closed. The reactor was cooled with dry ice/ethanol, and then the reaction system was again evacuated and purged with hydrogen four times. After the hydrogen pressure was set to a predetermined value, the refrigerant was removed, and the reaction system was stirred with a magnetic stirrer until hydrogen consumption was stopped. After the completion of reaction, the reaction solution was passed through silica gel column chromatography (developing solvent: ethyl acetate) to remove the catalyst, and then the residue was concentrated with an evaporator to obtain a reduced product. In any reaction, the yield was about 100%. The optical purity (ee) of each product was analyzed with chiral HPLC or chiral GC. The results are shown in Table 1. These results were obtained at a ratio of substrate : catalyst = 100 : 1. [Table 1]

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, N-(1-Phenylvinyl)acetamide, other downstream synthetic routes, hurry up and to see.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics