反应 #3682243
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US05863935
反应条件: temp:-5.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The product from step (b) (10.3 g) was suspended in water (53 ml) and c.HCl (106 ml) added dropwise. The resulting mixture was cooled to -5° C. and a solution of sodium nitrite (3.2 g) in water (30 ml) added dropwise to the stirred mixture over 15 minutes followed by 30 minutes' stirring at -5° to 0° C. The solution was then added at 0° C. over 15 minutes to a stirred solution of tin (II) chloride (51 g) in c.HCl (91 ml), followed by 3 hours' stirring at room temperature. The solution was evaporated in vacuo and the residue triturated with ether to give the desired product as a pale vellow solid (11 g). ' stirring at room temperature The solution was evaporated in vacuo the residue triturated with ether
来源 ID: ord-ea6586d0e7984eacb5b4a284ae6ae59d