Research on new synthetic routes about 1546-79-8

The chemical industry reduces the impact on the environment during synthesis 2,2,2-Trifluoro-1-(1H-imidazol-1-yl)ethanone. I believe this compound will play a more active role in future production and life.

Reference of 1546-79-8, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1546-79-8, name is 2,2,2-Trifluoro-1-(1H-imidazol-1-yl)ethanone, This compound has unique chemical properties. The synthetic route is as follows.

To a solution of 1,3-cyclohexanedione (561 mg, 5.0 mmol) and imidazole (340 mg, 5.0 mmol) in CH2C12 (50 ml) was added neat N-trifluoroacetyl imidazole (2.27 ml, 20 mmol). The reaction mixture was stirred at room temperature for 45min. The reaction was diluted with 4N aq. HCl and the layers were separated. The aqueous layer was extracted 2x CH2C12. The combined organics were washed with H20 and brine. The organics were dried over MgS04, filtered and concentrated. The crude product was used directly for the next step.

The chemical industry reduces the impact on the environment during synthesis 2,2,2-Trifluoro-1-(1H-imidazol-1-yl)ethanone. I believe this compound will play a more active role in future production and life.

Reference:
Patent; GILEAD SCIENCES, INC.; BONDY, Steven S.; CANNIZZARO, Carina E.; CHOU, Chien-hung; HALCOMB, Randall L.; HU, Yunfeng Eric; LINK, John O.; LIU, Qi; SCHROEDER, Scott D.; TSE, Winston C.; ZHANG, Jennifer R.; WO2013/6738; (2013); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem