反应 #2487475

ord-d4dbe9a2bb4b49498f5ec2ce5ad1a304

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤The reaction mixture was filtered
  2. 2
    洗涤washed with methanol
  3. 3
    浓缩concentrated under reduced pressure

实验过程

A suspension of ethyl 5-(6-chloro-5-methoxy-2-phenylindol-1-ylmethyl)furan-2-carboxylate (258 mg) in ammonia (Ca. 7 mol/L methanol solution, 12.4 mL) was stirred at room temperature for 44 hours. The reaction mixture was filtered, washed with methanol, and then concentrated under reduced pressure to obtain the title compound (138 mg). 1H-NMR (CDCl3) δ ppm: 3.95 (3H, s), 5.23 (2H, s), 6.10 (1H, d, J=3.5 Hz), 6.50-6.55 (1H, m), 7.03 (1H, d, J=3.5 Hz), 7.15 (1H, s), 7.35-7.55 (6H, m).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08796247B2uspto-grants-2014_08