1,1'-Carbonyldiimidazole → HCID 22632993, compound
Reaction equation
[C:1](N1C=CN=C1)(N1C=CN=C1)=[O:2].[F:13][C:14]1[CH:39]=[CH:38][CH:37]=[CH:36][C:15]=1[NH:16][C:17]1[CH:33]=[C:32]([F:34])[C:31]([F:35])=[CH:30][C:18]=1[C:19]([NH:21][O:22][CH2:23][C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)=[O:20]>>[F:13][C:14]1[CH:39]=[CH:38][CH:37]=[CH:36][C:15]=1[N:16]1[C:17]2[C:18](=[CH:30][C:31]([F:35])=[C:32]([F:34])[CH:33]=2)[C:19](=[O:20])[N:21]([O:22][CH2:23][C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=2)[C:1]1=[O:2]Participants
3
Procedure
Using General Method 3, the reaction of carbonyldiimidazole (4.9 g, 30 mmol) and crude 2-(2-fluoro-anilino)-N-benzyloxy-4,5-difluoro-benzamide (Example Y, 5.6 g, 15 mmol) provided 2.9 g of the title compound as a solid, mp 204-206° C.
Sources & evidence
- ORD record
- ord-cfe52146b0ad4682b60029525463f16b
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06825199B2
Reaction notes
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