Dichloromethane → HCID 18753440, compound
Reaction equation
[Br:1][C:2]1[CH:21]=[CH:20][C:5]([NH:6][C:7]2[C:16]3[C:11](=[CH:12][C:13]([OH:19])=[C:14]([O:17][CH3:18])[CH:15]=3)[N:10]=[CH:9][N:8]=2)=[C:4]([F:22])[CH:3]=1.O[CH2:24][CH2:25][CH2:26][N:27]1[CH2:31][CH2:30][CH2:29][C:28]1=[O:32].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O.C(Cl)[Cl:65]>>[ClH:65].[Br:1][C:2]1[CH:21]=[CH:20][C:5]([NH:6][C:7]2[C:16]3[C:11](=[CH:12][C:13]([O:19][CH2:24][CH2:25][CH2:26][N:27]4[CH2:31][CH2:30][CH2:29][C:28]4=[O:32])=[C:14]([O:17][CH3:18])[CH:15]=3)[N:10]=[CH:9][N:8]=2)=[C:4]([F:22])[CH:3]=1Participants
6
Procedure
Using a method analogous to that in Example 47, 4-(4-bromo-2-fluoroanilino)-7-hydroxy-6-methoxyquinazoline (146 mg, 0. mmol) in methylene chloride (5 ml) was treated with 1-(3-hydroxypropyl)-2-pyrrolidinone (86 mg, 0.6 mmol), triphenylphosphine (314 mg, 1.2 mmol) and diethyl azodicarboxylate (209 mg, 1.2 mmol) and was purified and isolated to give 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(3-(2-oxopyrrolidin-1-yl)propoxy)quinazoline hydrochloride (140 mg, 67%).
Workup
- customwas purified
- customisolated
Sources & evidence
- ORD record
- ord-e4fadd4b9d114872a991ca1c627e3a67
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06673803B2
Reaction notes
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