Extracurricular laboratory: Synthetic route of 2,2-Dimethylpropanethioamide

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2,2-Dimethylpropanethioamide, and friends who are interested can also refer to it.

As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 630-22-8 name is 2,2-Dimethylpropanethioamide, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below. 630-22-8

N-Bromosuccinimide (107mg, 0.60mmol) was added to a solution of tert-bv yl (3-(2-(2- chloropyrimidin-4-yl)acetyl)-2-fluorophenyl)carbamate (200. Omg, 0.54mmol) in dimethylacetamide (5.5mL). The reaction mixture was stirred at room temperature for lh then 2,2,2-Trimethylthioacetamide (70mg, 0.60mmol) was added. After stirring at room temperature for lh, the medium was heated at 50C overnight. The mixture was poured onto water and the suspension was filtered. The solid was dried under vacuum to afford the title (220mg, 86%). LC/MS (ES+): 463.3-465.3 (M+l).

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2,2-Dimethylpropanethioamide, and friends who are interested can also refer to it.

Reference:
Patent; CELLIPSE; PRUDENT, Renaud; PAUBLANT, Fabrice; (74 pag.)WO2018/55097; (2018); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics