Water → HCID 67412781, compound

HRID 714675Notes

Reaction equation

HRID 714675 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH2:14][C@H:15]([OH:20])[C:16]([F:19])([F:18])[F:17])[C:10](=[O:13])[NH:11][N:12]=2)=[CH:4][CH:3]=1.C(=O)([O-])[O-].[Cs+].[Cs+].Cl[CH2:28][C:29]1[O:30][C:31]([C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][C:35]=2[Cl:40])=[N:32][N:33]=1.O>C(#N)C>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH2:14][C@H:15]([OH:20])[C:16]([F:18])([F:19])[F:17])[C:10](=[O:13])[N:11]([CH2:28][C:29]3[O:30][C:31]([C:34]4[CH:39]=[CH:38][CH:37]=[CH:36][C:35]=4[Cl:40])=[N:32][N:33]=3)[N:12]=2)=[CH:4][CH:3]=1

Participants

6

Conditions

Temperature
80 °C

Procedure

85 mg (0.28 mmol) of the compound from Example 5A were dissolved in 5 ml of acetonitrile, and 180 mg (0.55 mmol) of cesium carbonate and 66 mg (0.29 mmol) of 2-(chloromethyl)-5-(2-chloro-phenyl)-1,3,4-oxadiazole were added. The mixture was stirred at 80° C. for 1 h. For work-up, the mixture was cooled to RT, and 10 ml of water were added. The mixture was extracted twice with in each case 15 ml of ethyl acetate. The combined organic phases were dried over sodium sulfate, filtered and concentrated under reduced pressure. The crude product was purified chromatographically [Method 19]. This gave 66 mg (48% of theory) of the target compound.

Workup

  1. temperatureFor work-up, the mixture was cooled to RT
  2. extractionThe mixture was extracted twice with in each case 15 ml of ethyl acetate
  3. dry with materialThe combined organic phases were dried over sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customThe crude product was purified chromatographically [Method 19]

Sources & evidence

ORD record
ord-9cee89d3222546e0bcaacfe887d45ced
Source dataset
uspto-grants-2015_11
Patent number
US09187466B2

Reaction notes

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