反应 #3113513
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07692005B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: To a solution of 2-(4-aminophenyl)-N,N-diethylacetamide, (2-NB-2-A13; 1.5 g, 7.28 mmol) from Step 2 in anhydrous THF (15 mL) kept at 0° C. was added a 2 M solution of borane dimethylsulfide in THF (14.5 mL, 29 mmol) slowly. The reaction was allowed to warm to room temperature and stirred for 18 h. Hydrochloric acid (6N, 10 mL) was carefully added and the reaction was refluxed for 1 hour followed by cooling to room temperature and neutralization with 3N sodium hydroxide solution. Aqueous layer was separated and extracted with ethyl acetate (4×30 mL). Combined organic layer was dried over sodium sulfate, filtered and evaporated to provide 4-(2-(diethylamino)ethyl)aniline as a light-brown oil (1.25 g, 86%). kept at 0° C. the reaction was refluxed for 1 hour by cooling to room temperature Aqueous layer was separated extracted with ethyl acetate (4×30 mL) Combined organic layer was dried over sodium sulfate filtered evaporated
来源 ID: ord-9f939849868e4113b94cf81b2d00c8cc