反应 #3535311
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08658636B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: N,N-Diisopropylethylamine (0.087 mL, 0.495 mmol), [(1R)-2,2,2-trifluoro-1-phenylethyl]amine (0.045 g, 0.215 mmol), and propylphosphonic anhydride (0.126 mL of a 50% solution in ethyl acetate, 0.215 mmol) were added to a suspension of 6-(ethylsulfonyl)-7-(methyloxy)-3-{[4-(1-pyrrolidinyl)-1-piperidinyl]methyl}-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylic acid (0.100 g, 0.165 mmol) in dichloromethane (2.54 mL). The mixture was stirred for 15 h, diluted with 10% Na2CO3 (2 mL) and methylene chloride (5 mL), and poured into a hydrophobic frit to separate the phases. The organic phase was absorbed onto florisil and purified via column chromatography (ISCO, 1-10% methanol/methylene chloride). The material was dissolved in methylene chloride, and the organic phase was washed with 10% Na2CO3 (2×10 mL), dried over MgSO4, filtered, and concentrated in vacuo to afford 6-(ethylsulfonyl)-7-(methyloxy)-3-{[4-(1-pyrrolidinyl)-1-piperidinyl]methyl}-2-[3-(trifluoromethyl)phenyl]-N-[(1R)-2,2,2-trifluoro-1-phenylethyl]-4-quinolinecarboxamide as a light orange solid (0.068 g, 51% yield). MS (m/z) 763.2 (M+H+). poured into a hydrophobic frit to separate the phases The organic phase was absorbed onto florisil purified via column chromatography (ISCO, 1-10% methanol/methylene chloride) The material was dissolved in methylene chloride the organic phase was washed with 10% Na2CO3 (2×10 mL) dried over MgSO4 filtered concentrated in vacuo
来源 ID: ord-12e96580ebf24228bae3e4268a438c3b