반응 #502100

반응 방정식

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ylamine

ethyl 2-bromoacetate

→

compound

Ethyl[2-imino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyridin-1-yl]acetate hydrobromide

반응 조건

후처리

1. 1
   여과A precipitate forms, and is recovered by filtration
2. 2
   세척washed with diethyl ether
3. 3
   건조with ethanol, and oven-dried under reduced pressure

실험 절차

5.0 g of 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ylamine in 7.6 ml of ethyl 2-bromoacetate are placed in a round-bottomed flask and the mixture is stirred at ambient temperature for 20 h. A precipitate forms, and is recovered by filtration, washed with diethyl ether and then with ethanol, and oven-dried under reduced pressure. 8.78 g of compound are obtained.

출처