HCID 67199810、化合物 → HCID 86621654、化合物
反応式
[ClH:1].[NH2:2][C:3]1[N:8]=[C:7]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([NH:16]C(=O)C)=[CH:12][CH:11]=2)[CH:6]=[C:5]([CH3:20])[N:4]=1>Cl>[ClH:1].[NH2:16][C:13]1[CH:12]=[CH:11][C:10]([NH:9][C:7]2[CH:6]=[C:5]([CH3:20])[N:4]=[C:3]([NH2:2])[N:8]=2)=[CH:15][CH:14]=1参加物
3
実験手順
To a suspension of 16 (6.0 g, 20 mmol) was added 2N HCl (40 mL) and the mixture was refluxed for 20 h. The solvents were evaporated to dryness, residue boiled in MeOH and diluted with EtOAc. The resulting precipitate was filtered and washed with EtOAc and dried to give essentially pure 17 (5.0 g, 97%); mp (MeOH/EtOAc) 275-280° C.; 1H NMR [(CD3)2SO] δ 12.50 (br, 1 H, N+H), 10.75 (br s, 1 H, NH), 9.75 (br s, 2 H, NH2), 7.85 (br s, 4 H, NH2 & ArH)), 7.34 (d, J=8.6 Hz, 2 H, ArH), 6.24 (br s, 1 H, ArH), 2.79 (s, 3 H, CH3), HRMS (FAB+) calc. for C11H14N5 (M+1) m/z 216.1249, found 216.1247.
後処理
- temperaturethe mixture was refluxed for 20 h
- customThe solvents were evaporated to dryness, residue
- additiondiluted with EtOAc
- filtrationThe resulting precipitate was filtered
- washwashed with EtOAc
- customdried
出典と根拠
- ORDレコード
- ord-dc63f2df74344b81bdaad353d1faac06
- 出典データセット
- uspto-grants-2011_05
- 特許番号
- US07939546B2
反応ノート
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