(E)-3-(Dimethylamino)-1-(pyrazin-2-YL)prop-2-EN-1-one → 4-Methyl-3-(4-pyrazin-2-yl-pyrimidin-2-ylamino)-benzoic acid ethyl ester
Reaction equation
CN(/[CH:4]=[CH:5]/[C:6]([C:8]1[CH:13]=[N:12][CH:11]=[CH:10][N:9]=1)=O)C.[N+]([O-])(O)=O.[CH2:18]([O:20][C:21](=[O:33])[C:22]1[CH:27]=[CH:26][C:25]([CH3:28])=[C:24]([NH:29][C:30]([NH2:32])=[NH:31])[CH:23]=1)[CH3:19].[N+]([O-])(O)=O.C(OC(=O)C1C=CC(NC(N)=N)=CC=1)C>>[CH2:18]([O:20][C:21](=[O:33])[C:22]1[CH:27]=[CH:26][C:25]([CH3:28])=[C:24]([NH:29][C:30]2[N:32]=[C:6]([C:8]3[CH:13]=[N:12][CH:11]=[CH:10][N:9]=3)[CH:5]=[CH:4][N:31]=2)[CH:23]=1)[CH3:19]Participants
4
Procedure
3-dimethylamino-1-pyrazin-2-yl-propenone prepared in Preparation 2 and 3-guanidino-4-methylbenzoic acid ethyl ester nitrate were used instead 3-dimethylamino-1-pyridin-3-yl-propenone and 4-guanidino-benzoic acid ethyl ester nitrate according to the similar procedure to Preparation 8 to give the titled compound as yellow solid.
Workup
- customto Preparation 8
Sources & evidence
- ORD record
- ord-0a3ab26ef0c94b18b0dc85955333fe47
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07501424B2
Reaction notes
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