反応 #8441

反応方程式

potassium carbonate

ethylene carbonate

product

bis-α-naphthyl-(2,4-dihydroxyphenyl)-triazine

→

bis-α-naphthyl-(4-[2-hydroxy-ethoxy]-2-hydroxy-phenyl)-triazine

溶媒

DMF

反応条件

後処理

1. 1
   ろ過The salts which precipitate are filtered off
2. 2
   洗浄washed with toluene
3. 3
   その他and used directly for the further reaction

実験手順

9.39 g of potassium carbonate and 4.39 g of ethylene carbonate are added to 20 g of the product from Example A6 in 200 ml of anhydrous DMF. The reaction mixture is heated at 140° C. for 18 h. The salts which precipitate are filtered off and washed with toluene. The combined organic phase is freed of solvent in vac. and used directly for the further reaction.

出典