5-Amino-2-chloro-4-fluorophenol → HCID 22624944, compound
Reaction equation
Cl.[CH2:2]([O:9][C:10]1[CH:19]=[C:18]2[C:13]([C:14]([Cl:20])=[N:15][CH:16]=[N:17]2)=[CH:12][CH:11]=1)[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[Cl:21][C:22]1[C:28]([OH:29])=[CH:27][C:25]([NH2:26])=[C:24]([F:30])[CH:23]=1>>[ClH:20].[CH2:2]([O:9][C:10]1[CH:19]=[C:18]2[C:13]([C:14]([NH:26][C:25]3[CH:27]=[C:28]([OH:29])[C:22]([Cl:21])=[CH:23][C:24]=3[F:30])=[N:15][CH:16]=[N:17]2)=[CH:12][CH:11]=1)[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1Participants
3
Procedure
Using an analogous procedure to that described in Example 70, 7-benzyloxy-4-chloroquinazoline hydrochloride (307 mg, 1 mmol), (prepared as described for the starting material in Example 70), was treated with 4-chloro-2-fluoro-5-hydroxyaniline (193 mg, 1.2 mmol), (EP 061741 A2), to give 7-benzyloxy-4-(4-chloro-2-fluoro-5-hydroxyanilino)quinazoline hydrochloride (407 mg, 94%).
Workup
- custom(prepared
Sources & evidence
- ORD record
- ord-8f1588eb34eb42d28b2ca565b8bd5b26
- Source dataset
- uspto-grants-2002_03
- Patent number
- US06362336B1
Reaction notes
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