反応 #1350583

反応方程式

3-amino-2-methyl-4-methylsulfanylbenzoic acid

methanol

sulfuric acid

water

→

Methyl 3-Amino-2-methyl-4-methylsulfanylbenzoate

反応条件

後処理

1. 1
   温度After cooling
2. 2
   抽出extracted with ethyl acetate
3. 3
   洗浄After washing
4. 4
   その他drying
5. 5
   その他the solvent was removed

実験手順

2 g of 3-amino-2-methyl-4-methylsulfanylbenzoic acid (0.01 mol) were dissolved in 20 ml of methanol and admixed with 2.0 g of conc. sulfuric acid, and the mixture was heated at 60° C. for 2 h. After cooling, the reaction mixture was poured into water, neutralized and extracted with ethyl acetate. After washing and drying, the solvent was removed.

出典