Adenine → 2-(6-Aminopurin-9-ylmethyl)-3-(2-chlorophenyl)-5-methyl-3h-quinazolin-4-one

HRID 241922

Reaction equation

HRID 241922 reaction equation
Cl[CH2:2][C:3]1[N:12]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=2[Cl:19])[C:11](=[O:20])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[CH3:21])[N:4]=1.[N:22]1[C:30]([NH2:31])=[C:29]2[C:25]([N:26]=[CH:27][NH:28]2)=[N:24][CH:23]=1.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[NH2:31][C:30]1[N:22]=[CH:23][N:24]=[C:25]2[C:29]=1[N:28]=[CH:27][N:26]2[CH2:2][C:3]1[N:12]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=2[Cl:19])[C:11](=[O:20])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[CH3:21])[N:4]=1

Participants

5

Procedure

Prepared according to Procedure C using Intermediate 2g (250 mg, 0.783 mmol), adenine (116 mg, 0.862 mmol), K2CO3 (119 mg, 0.862 mmol), and DMF (4 mL). The crude product was recrystallized from EtOH to provide 93 mg of a pale yellow solid (28%), mp 190.7-190.9° C. 1H NMR (DMSO-d6) δ: 8.05 (s, 1H); 8.03 (s, 1H); 7.76-7.79 (m, 1H); 7.71-7.74 (m, 1H); 7.59-7.67 (m, 1H); 7.34 (d, J=7.4 Hz, 1H); 7.28 (d, J=8.2 Hz, 1H); 7.24 (br s, 2H); 5.07 (d, J=17 Hz, 1H); 4.92 (d, J=17 Hz, 1H); 2.73 (s, 3H). 13C NMR (DMSO-d6) ppm: 161.1, 156.2, 152.8, 150.9, 150.1, 148.3, 141.9, 141.0, 134.6, 133.6, 132.2, 131.9, 131.3, 130.8, 130.3, 129.3, 125.9, 119.1, 118.4, 44.8, 22.8. MS (ES): m/z 418.1 (M+). Anal. calcd. for C2H16ClN7O.H2O: C, 57.87; H, 4.16; Cl, 8.13; N, 22.49. Found: C, 57.78; H, 3.99; Cl, 8.38; N, 22.32.

Workup

  1. customPrepared
  2. customThe crude product was recrystallized from EtOH

Sources & evidence

ORD record
ord-7f915e2b0eff484c85415975aeb4daa6
Source dataset
uspto-grants-2014_02
Patent number
US08653077B2

Linked notes

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