반응 #1094363

ord-ea008885f5a6415ea509186c618a30d0

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    여과The reaction mixture was filtered
  2. 2
    기타to remove the precipitate
  3. 3
    기타the filtrate was evaporated
  4. 4
    기타The resulting solid was purified by CH2Cl2/hexane recrystallization
  5. 5
    기타to give a light purple solid in a yield of 59%

실험 절차

The title compound was prepared from 6-chloronicotinoyl chloride and 2,4-dimethoxyaniline as described in Example 1. The reaction mixture was filtered to remove the precipitate and the filtrate was evaporated. The resulting solid was purified by CH2Cl2/hexane recrystallization to give a light purple solid in a yield of 59%. 1H NMR (DMSO-d6): 9.77 (s, 1H), 8.93 (s, 1H), 8.35-8.31 (m, 1H), 7.68 (d, J=7.8, 1H), 7.46 (d, J=9.0, 1H), 6.67 (d, J=2.4, 1H), 6.57-6.53 (m, 1H), 3.80 (s, 3H), 3.78 (s, 3H).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06794397B2uspto-grants-2004_09