2-Amino-5-chlorobenzoic acid → 2-Chlorobenzimidazo[2,1-b]quinazolin-12(6H)one
Reaction equation
Cl[C:2]1[NH:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[Cl:11][C:12]1[CH:20]=[C:16]([C:17](O)=[O:18])[C:15]([NH2:21])=[CH:14][CH:13]=1>>[Cl:11][C:12]1[CH:20]=[C:16]2[C:15](=[CH:14][CH:13]=1)[N:21]=[C:2]1[NH:3][C:4]3[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=3[N:6]1[C:17]2=[O:18]Participants
3
Procedure
2-Chlorobenzimidazo[2,1-b]quinazolin-12(6H)one is prepared with 2-chlorobenzimidazole and 5-chloroanthranilic acid.
Sources & evidence
- ORD record
- ord-d16428b266cd404da6b38285e8a5254e
- Source dataset
- uspto-grants-1976_12
- Patent number
- US04000275
Reaction notes
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