4-Chloro-6,7-dimethoxyquinazoline → HCID 18932853, compound
Reaction equation
[Br:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[CH2:4][CH2:5][CH2:6][NH:7]2.Cl[C:13]1[C:22]2[C:17](=[CH:18][C:19]([O:25][CH3:26])=[C:20]([O:23][CH3:24])[CH:21]=2)[N:16]=[CH:15][N:14]=1>>[Br:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[CH2:4][CH2:5][CH2:6][N:7]2[C:13]1[C:22]2[C:17](=[CH:18][C:19]([O:25][CH3:26])=[C:20]([O:23][CH3:24])[CH:21]=2)[N:16]=[CH:15][N:14]=1Participants
3
Procedure
Utilizing a procedure analogous to that described in Example 1, this product was prepared in 4% yield from 5-bromo-1,2,3,4-tetrahydroquinoline and 4-chloro-6,7-dimethoxy-quinazoline. (film; LC-MS: 399 (MH+)).
Sources & evidence
- ORD record
- ord-a22a5bcdbaad40ce9ade6de8b493bed0
- Source dataset
- uspto-grants-1998_04
- Patent number
- US05736534
Reaction notes
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