1,2-Dichloroethane → HCID 58790352, compound

HRID 2193674Notes

Reaction equation

HRID 2193674 reaction equation
[O:1]=[C:2]([NH:7][C:8]1[CH:9]=[N:10][CH:11]=[CH:12][CH:13]=1)[CH2:3][C:4]([OH:6])=O.C1C=CC2N(O)N=NC=2C=1.[F:24][C:25]1[CH:26]=[C:27]([NH2:47])[CH:28]=[CH:29][C:30]=1[O:31][C:32]1[CH:37]=[CH:36][N:35]=[C:34]2[CH:38]=[C:39]([C:41]3[N:42]([CH3:46])[CH:43]=[CH:44][N:45]=3)[S:40][C:33]=12.C(Cl)CCl.C([O-])(O)=O.[Na+]>CN(C=O)C>[F:24][C:25]1[CH:26]=[C:27]([NH:47][C:4](=[O:6])[CH2:3][C:2]([NH:7][C:8]2[CH:9]=[N:10][CH:11]=[CH:12][CH:13]=2)=[O:1])[CH:28]=[CH:29][C:30]=1[O:31][C:32]1[CH:37]=[CH:36][N:35]=[C:34]2[CH:38]=[C:39]([C:41]3[N:42]([CH3:46])[CH:43]=[CH:44][N:45]=3)[S:40][C:33]=12

Participants

7

Procedure

To a solution of the acid 39 (58 mg, 0.32 mmol) and HOBt (47 mg, 0.35 mmol) in DMF (5 mL), was added amine 9 (108 mg, 0.32 mmol). After stirring for 5 min, EDC (75 mg, 0.39 mmol) was added and the reaction mixture was stirred overnight at room temperature then poured into dilute NaHCO3 solution and extracted with EtOAc. The extract was dried over anhydrous Na2SO4, filtered and concentrated. The residue was purified by preparative HPLC (Aquasil C-18, gradient: MeOH in water 60% to 95%) to afford the title compound 40 as a white solid. (20 mg, 12%) 1H NMR (DMSO-d6) δ (ppm): 10.65 (s, 1H), 10.50 (s, 1H), 8.73 (d, 1H), 8.50 (d, 1H), 8.26 (dd, 1H), 8.05 (m, 1H), 7.88 (s, 1H), 7.87 (dd, 1H), 7.48 (t, 1H), 7.41 (m, 2H), 7.35 (m, 1H), 6.69 (d, 1H), 3.99 (s, 3H), 3.56 (s, 2H). MS (m/z): 503.1 (M+H).

Workup

  1. stirringthe reaction mixture was stirred overnight at room temperature
  2. extractionextracted with EtOAc
  3. dry with materialThe extract was dried over anhydrous Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customThe residue was purified by preparative HPLC (Aquasil C-18, gradient: MeOH in water 60% to 95%)

Sources & evidence

ORD record
ord-351c674998c24f1db06c2e72ea916b6d
Source dataset
uspto-grants-2012_12
Patent number
US08329726B2

Reaction notes

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