反应详情

To a solution containing methyl 2-(4-chlorophenyl)nicotinate from the previous step (6.0 g, 24.2 mmol) in methyl alcohol (30 mL) was added 1N sodium hydroxide (29 mL). The mixture was stirred at room temperature overnight then neutralized with 1N hydrochloric acid (29 mL), evaporated in vacuo and dried overnight to yield the solid 2-(4-chlorophenyl)nicotinic acid (7.3 g, Theo. Yield=5.65 g, balance is NaCl; HPLC RT=2.17 min; LC-MS m/z=234).

1. customevaporated in vacuo
2. customdried overnight