反応 #93612

反応方程式

5-(2-Chloro-4-trifluoromethylphenoxy)-2-nitrobenzoic acid

dicyclohexylamine

→

product

収率 59.9%

Dicyclohexylammonium 5-(2-Chloro-4-trifluoromethylphenoxy)-2-nitrobenzoate

収率 59.9%

溶媒

glyme

反応条件

後処理

1. 1
   その他The solvent is removed in vacuo
2. 2
   その他the residue triturated with petroleum ether (bp 30°-60° C.)
3. 3
   その他dried

実験手順

5-(2-Chloro-4-trifluoromethylphenoxy)-2-nitrobenzoic acid (3.0 g, 0.0083 mole) is dissolved in glyme (20 ml) and dicyclohexylamine (1.64 g, 0.0091 mole) is added at room temperature while stirring. The solvent is removed in vacuo, the residue triturated with petroleum ether (bp 30°-60° C.), and dried to give 2.7 g of product, mp 197°-9° C. Anal. Calcd. for C26H30ClF3N2O5 : C, 57.51; H, 5.56; N, 5.15; Cl, 6.53; F, 10.49. Found C, 57.25; H, 5.71; N, 5.55, Cl, 6.40; F, 10.24.

出典