2-Bromopyridine → HCID 66597879, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=1.[CH2:8]([C:12]1[S:13][C:14]2[C:20]([Cl:21])=[CH:19][CH:18]=[C:17]([F:22])[C:15]=2[N:16]=1)[CH2:9][C:10]#[CH:11]>>[Cl:21][C:20]1[C:14]2[S:13][C:12]([CH2:8][CH2:9][C:10]#[C:11][C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][N:3]=3)=[N:16][C:15]=2[C:17]([F:22])=[CH:18][CH:19]=1Participants
3
Procedure
The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (66 mg, 0.42 mmol) and 2-but-3-ynyl-7-chloro-4-fluoro-benzo[d]thiazole (100 mg, 0.42 mmol). The crude residue was purified by flash chromatography (cyclohexane/AcOEt 7:3) to yield 15 mg (47 mmol, 11%) of 7-chloro-4-fluoro-2-(4-(pyridin-2-yl)but-3-ynyl)benzo[d]thiazole as a brown oil.
Workup
- customThe crude residue was purified by flash chromatography (cyclohexane/AcOEt 7:3)
Sources & evidence
- ORD record
- ord-8a608a9965654a4c9ddba36c37ff5c9e
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08883826B2
Reaction notes
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