Bromotrimethylsilane → HCID 10039097, compound
Reaction equation
O[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[N:9]1[CH2:12][C:11]([F:14])([F:13])[C:10]1=[O:15].C[Si]([Br:20])(C)C>>[Br:20][CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[N:9]1[CH2:12][C:11]([F:14])([F:13])[C:10]1=[O:15]Participants
3
Procedure
60 mg (0.28 mmole) of compound 4a are treated with 4 equivalents (0.15 ml) of trimethylsilylbromide at ambient temperature for 35 min. The compound obtained is purified by silica gel plate chromatography using an ether:pentane mixture (1:6). This gives 16 mg of compound 5d corresponding to a 25% yield.
Workup
- customThe compound obtained
- customis purified by silica gel plate chromatography
Sources & evidence
- ORD record
- ord-211de8de5dc0442f80c68016e1b092c4
- Source dataset
- uspto-grants-1991_07
- Patent number
- US05030628
Reaction notes
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