Sodium cyanoborohydride → (1H-benzimidazol-2-ylmethyl)-{4-[(1H-imidazol-2-ylamino)-methyl]-benzyl}-(5,6,7,8-tetrahydro-quinolin-8-yl)-amine

HRID 747368

反応式

HRID 747368 の反応式
[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH2:10][N:11]([CH2:22][C:23]1[CH:30]=[CH:29][C:26]([CH:27]=O)=[CH:25][CH:24]=1)[CH:12]1[C:21]2[N:20]=[CH:19][CH:18]=[CH:17][C:16]=2[CH2:15][CH2:14][CH2:13]1.[BH3-][C:32]#[N:33].[Na+]>CO>[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH2:10][N:11]([CH2:22][C:23]1[CH:30]=[CH:29][C:26]([CH2:27][NH:3][C:2]2[NH:1][CH:5]=[CH:32][N:33]=2)=[CH:25][CH:24]=1)[CH:12]1[C:21]2[N:20]=[CH:19][CH:18]=[CH:17][C:16]=2[CH2:15][CH2:14][CH2:13]1

参加物

4

実験手順

Using General Procedure A: To a stirred solution of 4-{[(1H-benzimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-benzaldehyde (200 mg, 0.49 mmol) and the amine (41 mg, 0.49 mmol) from above in MeOH (5 mL) was added NaBH3CN (94.3 mg, 1.5 mmol) and the mixture was stirred at room temperature for 5 days. Purification of the crude yellow foam by column chromatography on silica gel (100:1:1—CH2Cl2:MeOH:NH4OH) afforded AMD9741 (26 mg, 15%) as a brown solid (22mg, 10%). 1H NMR (CDCl3) δ 1.61-1.76 (m, 1H), 1.92-2.09 (m, 2H), 2.17-2.27 (m, 1H), 2.68-2.76 (m, 1H), 2.80-2.90 (m, 1H), 3.64 (s, 2H), 3.89 (d, 1H, J=16.5 Hz), 4.05-4.14 (m, 2H), 4.22 (s, 2H), 4.39 (br s, 1H), 6.54 (s, 2H), 7.06 (d, 2H, J=7.8 Hz), 7.15-7.20 (m, 3H), 7.25 (d, 2H, J=6.9 Hz), 7.43 (d, 1H, J=7.8 Hz), 7.54 (br s, 2H), 8.67 (d, 1H, J=4.5 Hz); 13C NMR (CDCl3) δ 19.22, 21.83, 27.12, 45.73, 46.41, 51.49, 58.49, 111.83, 112.90, 115.59, 119.64, 120.29, 125.33, 126.71, 132.76, 135.33, 135.86, 136.22, 144.75, 148.75, 154.19, 155.23. ES-MS m/z 464.3 (M+H). Anal. Calcd. for C28H29N7.1.4CH2Cl2: C, 60.62; H, 5.50; N, 16.83. Found: C, 60.53; H, 5.48; N, 16.94.

後処理

  1. customPurification of the crude yellow foam by column chromatography on silica gel (100:1:1—CH2Cl2:MeOH:NH4OH)

出典と根拠

ORDレコード
ord-c0f9d04e42e54645ace7eed66a4a1039
出典データセット
uspto-grants-2008_07
特許番号
US07396840B2

関連ノート

読み込み中…