반응 #2317

ord-881c5d0cd109432183b9ebc50ee4284b

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The solid formed
  2. 2
    여과after filtration
  3. 3
    세척washing with a little ethyl acetate

실험 절차

A suspension of the product of Example 1 (100 mg) in a 33% w/v solution of methylamine in ethanol (3 ml) was stirred for 18 hours. The solid formed, after filtration and washing with a little ethyl acetate, gave the title compound, 65 mg: m.p. 169°-171° C.; NMR (d6DMSO) δ 8.14 (2H, d), 8.06 (1H, bq), 8.00 (2H, d), 7.05 (2H, d), 6.80 (2H, d), 4.56 (2H, s), 3.82 (2H, s), 3.30 (4H, t), 2.66 (3H, d), 2.61 (4H, t); m/e 369 (M+H)+ ; calculated for C20H24N4O3 : C, 65.2; H, 6.6; N, 15.2. found: C, 65.0; H, 6.8; N, 15.1%.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05728701uspto-grants-1998_03