1,1'-Carbonyldiimidazole → HCID 59625974, compound

HRID 1911194Notes

Reaction equation

HRID 1911194 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:9]=[CH:10][C:11]=1[NH:12][C:13]1[CH:18]=[CH:17][C:16]([F:19])=[CH:15][CH:14]=1)[C:5]([O:7][CH3:8])=[O:6].[C:20](N1C=CN=C1)(N1C=CN=C1)=[O:21]>CN(C=O)C>[F:19][C:16]1[CH:17]=[CH:18][C:13]([N:12]2[C:11]3[CH:10]=[CH:9][C:4]([C:5]([O:7][CH3:8])=[O:6])=[CH:3][C:2]=3[NH:1][C:20]2=[O:21])=[CH:14][CH:15]=1

Participants

4

Conditions

Temperature
90 °C

Procedure

A mixture of 60d (0.20 g, 0.826 mmol) and 1,1′-carbonyldiimidazole (0.535 g, 3.3 mmol) in DMF (8 mL) was heated at 90° C. for 2 h. The solvent was removed and the residue was triturated with water (15 mL). The resulting precipitate was collected by filtration and washed several times with water. The crude product 60i was used in the next reaction without further purification. MS m/z (M+H+) 287.1.

Workup

  1. customThe solvent was removed
  2. customthe residue was triturated with water (15 mL)
  3. filtrationThe resulting precipitate was collected by filtration
  4. washwashed several times with water
  5. customThe crude product 60i was used in the next reaction without further purification

Sources & evidence

ORD record
ord-d7b90b865bc845b8a040644da6126b77
Source dataset
uspto-grants-2013_12
Patent number
US08604017B2

Reaction notes

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