Ammonia → HCID 178492154、化合物

HRID 1621375ノート

反応式

HRID 1621375 の反応式
[CH3:1][O:2][C:3]1[N:8]=[CH:7][C:6]([NH:9][C:10]2[C:15]([C:16]3[N:24]=[CH:23][N:22]=[C:21]4[C:17]=3[N:18]=[CH:19][N:20]4C3CCCCO3)=[CH:14][CH:13]=[CH:12][N:11]=2)=[CH:5][CH:4]=1.Cl.N>>[CH3:1][O:2][C:3]1[N:8]=[CH:7][C:6]([NH:9][C:10]2[C:15]([C:16]3[N:24]=[CH:23][N:22]=[C:21]4[C:17]=3[N:18]=[CH:19][NH:20]4)=[CH:14][CH:13]=[CH:12][N:11]=2)=[CH:5][CH:4]=1

参加物

4

実験手順

A solution of 6-methoxy-N-(3-(9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-2-yl)pyridin-3-amine (190 mg, 471 μmol) in 2N aqueous HCl (2.0 mL, 4 mmol) was heated briefly at 100° C. in an oil bath, and then the heater was turned off and the mixture allowed to slowly cool and stand overnight. An essentially clean conversion was observed. The solution was neutralized with aqueous ammonia, and the precipitated product was collected by filtration washing with a small volume of water and dried under vacuum. N-(6-Methoxypyridin-3-yl)-3-(9H-purin-6-yl)pyridin-2-amine (120.4 mg, 80.1% yield) was obtained as an orange solid. 1H NMR (400 MHz, DMSO-d6) δ 13.80 (br. s., 1H); 12.33 (br. s., 1H); 9.73 (br. s., 1H); 9.10 (s, 1H); 8.70 (s, 1H); 8.50-8.58 (m, 1H); 8.25-8.34 (m, 1H); 8.08-8.20 (m, 1H); 6.95-7.07 (m, 1H); 6.79-6.90 (m, 1H); 3.85 (s, 3H). m/z (ESI, +ve) 320.0 (M+H)+.

後処理

  1. temperatureto slowly cool
  2. filtrationthe precipitated product was collected by filtration
  3. washwashing with a small volume of water
  4. customdried under vacuum

出典と根拠

ORDレコード
ord-dfa12376dd4b4b9c8b271085005f45ad
出典データセット
uspto-grants-2014_07
特許番号
US08772480B2

反応ノート

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