p-Toluenesulfonic acid → HCID 18770614, compound
Reaction equation
[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[N:2]1.[Cl:10][C:11]1[CH:19]=[CH:18][C:14]([C:15]([NH2:17])=[O:16])=[CH:13][CH:12]=1.[CH2:20]([CH:22]([CH2:25][CH3:26])[CH:23]=O)[CH3:21].C1(C)C=CC(S(O)(=O)=O)=CC=1>>[N:1]1([CH:23]([NH:17][C:15](=[O:16])[C:14]2[CH:18]=[CH:19][C:11]([Cl:10])=[CH:12][CH:13]=2)[CH:22]([CH2:25][CH3:26])[CH2:20][CH3:21])[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[N:2]1Participants
5
Procedure
Benzotriazole, 4-chlorobenzamide, 2-ethylbutanal, and p-toluenesulfonic acid were processed as in Example 53A to provide the desired product.
Sources & evidence
- ORD record
- ord-34ee1f0074ba4cb89f1672d934187cd8
- Source dataset
- uspto-grants-2003_11
- Patent number
- US06645968B2
Reaction notes
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