2-Vinylpyridine → 9-[(4-fluorophenyl)methyl]-N-[1-[2-(2-pyridinyl)ethyl]-4-piperidinyl]-9H-purin-8-amine

HRID 256667

반응식

HRID 256667 반응식
[CH:1]([C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=1)=[CH2:2].[F:9][C:10]1[CH:15]=[CH:14][C:13]([CH2:16][N:17]2[C:25]([NH:26][CH:27]3[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]3)=[N:24][C:23]3[C:18]2=[N:19][CH:20]=[N:21][CH:22]=3)=[CH:12][CH:11]=1>C(O)CCC>[F:9][C:10]1[CH:15]=[CH:14][C:13]([CH2:16][N:17]2[C:25]([NH:26][CH:27]3[CH2:28][CH2:29][N:30]([CH2:2][CH2:1][C:3]4[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=4)[CH2:31][CH2:32]3)=[N:24][C:23]3[C:18]2=[N:19][CH:20]=[N:21][CH:22]=3)=[CH:12][CH:11]=1

참가 물질

4

실험 절차

A mixture of 1.93 parts of 2-ethenylpyridine, 5 parts of 9-[(4-fluorophenyl)methyl]-N-(4-piperidinyl)-9H-purin-8-amine and 80 parts of 1-butanol was stirred and refluxed overnight. The reaction mixture was evaporated. The residue was purified by column chromatography over silica gel using first a mixture of trichloromethane and methanol (95:5 by volume) and then a mixture of trichloromethane and methanol, saturated with ammonia (95:5 by volume) as eluent. The pure fractions were collected and the eluent was evaporated. The residue was crystallized from acetonitrile, yielding 1 part (15%) of 9-[(4-fluorophenyl)methyl]-N-[1-[2-(2-pyridinyl)ethyl]-4-piperidinyl]-9H-purin-8-amine; mp. 172.3° C. (compound 141).

후처리

  1. temperaturerefluxed overnight
  2. customThe reaction mixture was evaporated
  3. customThe residue was purified by column chromatography over silica gel using first
  4. additiona mixture of trichloromethane and methanol (95:5 by volume)
  5. additiona mixture of trichloromethane and methanol
  6. customThe pure fractions were collected
  7. customthe eluent was evaporated
  8. customThe residue was crystallized from acetonitrile

출처 및 근거

ORD 기록
ord-ccdd89b5515d4a498840c794f604ab87
출처 데이터셋
uspto-grants-1993_11
특허 번호
US05258380

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