反应详情

6-(3-Chloro-phenyl)-5-cyclopropyl-pyridine-2-carboxylic acid methyl ester (80 mg, 0.28 mmol) and sodium hydroxide (CAN 1310-73-2, 30 mg,) was added into water (10 mL). The mixture was stirred for 2 h at ambient temperature. Subsequently the pH was adjusted to 3 with 1M hydrochloric acid, the mixture extracted with ethyl acetate (3×10 mL), the organic phases were combined, dried over anhydrous sodium sulfate and concentrated to give product (60 mg, 78%); MS (EI): m/e 274.1 [M+H]+.

1. extractionthe mixture extracted with ethyl acetate (3×10 mL)
2. dry with materialdried over anhydrous sodium sulfate
3. concentrationconcentrated