Isopropanol → HCID 67298269, compound
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[C:4]([C:14]2[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=2)[N:3]=1.C[CH:21]([OH:23])[CH3:22]>>[CH:6]1([NH:5][C:21](=[O:23])[C:22]2[CH:17]=[CH:18][CH:19]=[CH:14][C:4]=2[NH:3][C:2]2[C:11]3[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH3:13])[CH:10]=3)[N:5]=[C:4]([C:14]3[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=3)[N:3]=2)[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1Participants
3
Procedure
To the crude amide was added the solution of 4-chloro-6-methoxy-2-pyridin-3-yl-quinazoline (20 μmol) in 2-propanol (200 μL). The mixture was refluxed for 8 h. After evaporation, the residue was dissolved in 5% TFA/MeOH-DMF (1:1) and purified by PREP-HPLC Condition D. The target fraction was lyophilized to afford the titled compound whose structure was finally confirmed by LCMS using LCMS Method E.
Workup
- temperatureThe mixture was refluxed for 8 h
- customAfter evaporation
- dissolutionthe residue was dissolved in 5% TFA/MeOH-DMF (1:1)
- custompurified by PREP-HPLC Condition D
Sources & evidence
- ORD record
- ord-3f333756cf7a4be8b5bc65ef4c1ae370
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073890B2
Reaction notes
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