反应详情

At room temperature, hydrogen sulfide was introduced for 5 minutes into a solution of 1.0 g (2.9 mmol) of 4-sec-butylamino-6-chloro-5-(2-chloro-6-fluorophenyl)pyrimidine-2-carbonitrile in 0.36 g of triethylamine and 12 ml of N-methylpyrrolidone. After the reaction had ended, 20 ml of water were added, the mixture was neutralized with acetic acid and extracted with methyl tert-butyl ether and the organic phase was washed with water, dried over magnesium sulfate and concentrated.

1. extractionextracted with methyl tert-butyl ether
2. washthe organic phase was washed with water
3. dry with materialdried over magnesium sulfate
4. concentrationconcentrated