8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dione → 9-Chloro-2-(4-iodo-phenylamino)-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-one
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:11](=O)[C:10](=[CH:13]N(C)C)[CH2:9][C:8](=[O:17])[NH:7][C:6]=2[CH:18]=1.[N+]([O-])(O)=O.[I:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][C:31]([NH2:33])=[NH:32])=[CH:26][CH:25]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:11]3[N:32]=[C:31]([NH:30][C:27]4[CH:26]=[CH:25][C:24]([I:23])=[CH:29][CH:28]=4)[N:33]=[CH:13][C:10]=3[CH2:9][C:8](=[O:17])[NH:7][C:6]=2[CH:18]=1Participants
3
Procedure
In a manner similar to that described for method I, 8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-j) and N-(4-iodo-phenyl)-guanidine nitrate were converted to I-36 (62%): HRMS Calcd. for C18H12ClIN4O: 462.9822, Found 462.9818.
Sources & evidence
- ORD record
- ord-72b9ccdbf92644a793ae8d28d1bc82db
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07459448B2
Reaction notes
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