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

HRID 747367

반응식

HRID 747367 반응식
[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.[NH2:31][C:32]1[NH:33][C:34]2[CH:40]=[CH:39][CH:38]=[CH:37][C:35]=2[N:36]=1.[BH3-]C#N.[Na+]>CO>[NH:33]1[C:34]2[CH:40]=[CH:39][CH:38]=[CH:37][C:35]=2[N:36]=[C:32]1[NH:31][CH2:27][C:26]1[CH:29]=[CH:30][C:23]([CH2:22][N:11]([CH2:10][C:2]2[NH:3][C:4]3[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=3[N:1]=2)[CH:12]2[C:21]3[N:20]=[CH:19][CH:18]=[CH:17][C:16]=3[CH2:15][CH2:14][CH2:13]2)=[CH:24][CH:25]=1

참가 물질

5

실험 절차

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 (140 mg, 0.34 mmol) and 2-aminobenzimidazole (45 mg, 0.0.34 mmol) in MeOH (4 mL) was added NaBH3CN (64 mg, 1.1 mmol) and the mixture was stirred at room temperature for 20 hours. Purification of the crude yellow foam by column chromatography on silica gel (200: 1:1—EtOAc:MeOH:NH4OH) followed by radial chromatography on silica gel (100:1:1—CH2Cl2:MeOH:NH4OH) afforded AMD9693 (26 mg, 15%) as a white solid. 1H NMR (CDCl3) δ 1.57-1.74 (m, 1H), 1.87-2.05 (m, 2H), 2.10-2.20 (m, 1H), 2.63-2.75 (m, 1H), 2.75-2.90 (m, 1H), 3.54 (s, 2H), 3.86 (d, 1H, J=16.8 Hz), 4.03-4.16 (m, 2H), 4.24-4.35 (m, 2H), 5.44 (br s, 1H), 6.88-6.91 (m, 4H), 7.10-7.19 (m, 7H), 7.42 (d, 1H, J=7.5 Hz), 7.54 (br s, 2H), 8.65 (d, 1H, J=4.2 Hz); 13C NMR (CDCl3) δ 21.16, 24.26, 29.10, 46.66, 48.40, 53.29, 60.62, 111.39 (br), 118.11 (br), 120.13, 121.81, 122.37, 127.22, 128.57, 133.86, 134.79, 137.41, 138.17, 143.78, 146.67, 155.56, 156.41, 157.20. ES-MS m/z 514.4 (M+H). Anal. Cald. for C32H31N7.0.8CH2Cl2.0.4C4H8O2: C, 66.98; H, 5.85; N, 15.90. Found: C, 67.14; H, 5.66; N, 15.87.

후처리

  1. customPurification of the crude yellow foam by column chromatography on silica gel (200: 1:1—EtOAc:MeOH:NH4OH)
  2. customafforded AMD9693 (26 mg, 15%) as a white solid

출처 및 근거

ORD 기록
ord-15a6c744b41f49f98118dcebaf9035b0
출처 데이터셋
uspto-grants-2008_07
특허 번호
US07396840B2

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