Thionyl Chloride → HCID 59427296, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([C:7]([O:13][C:14]3[CH:19]=[CH:18][C:17]([NH:20][C:21]4[C:30]5[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=5)[C:24]([C:31]5[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=5)=[N:23][N:22]=4)=[CH:16][CH:15]=3)=[CH:8][CH:9]=[N:10]2)=[CH:5][C:4]=1[C:37]([NH2:39])=O.S(Cl)(Cl)=O>>[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([C:7]([O:13][C:14]3[CH:15]=[CH:16][C:17]([NH:20][C:21]4[C:30]5[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=5)[C:24]([C:31]5[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=5)=[N:23][N:22]=4)=[CH:18][CH:19]=3)=[CH:8][CH:9]=[N:10]2)=[CH:5][C:4]=1[C:37]#[N:39]Participants
3
Conditions
- Temperature
- 80 °C
Procedure
7-Methoxy-4-(4-(4-phenylphthalazin-1-ylamino)phenoxy)quinoline-6-carboxamide (125 mg, 243 μmol) and thionyl chloride (10 ml, 24341 μmol) were combined and heated to 80° C. for 3 hours. Thionyl chloride was then removed under vacuum. The mixture was then made basic with sat. sodium bicarbonate and extracted with DCM. The organic extracts were combined, dried with sodium sulfate, filtered and concentrated. The product was purified by silica gel chromatography using a 0 to 70% gradient of 90/10/1 (DCM/methanol/ammonium hydroxide) in DCM. MS: M+H+=496.
Workup
- customThionyl chloride was then removed under vacuum
- extractionextracted with DCM
- dry with materialdried with sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- customThe product was purified by silica gel chromatography
Sources & evidence
- ORD record
- ord-818d352397b842bf8be4b4623e8f1b2c
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07776857B2
Reaction notes
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