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ChemicalBook CAS DataBase List 6-bromo-1-oxido-quinoline
6563-11-7

6-bromo-1-oxido-quinoline synthesis

3synthesis methods
5332-25-2 Synthesis
6-Bromoquinoline

5332-25-2
413 suppliers
$6.00/5g

-

Yield:6563-11-7 97.8%

Reaction Conditions:

with 3-chloro-benzenecarboperoxoic acid in dichloromethane at 0 - 20;

Steps:

1.I-1.I

To a solution of 6-bromoquinoline (17.3 g, 83.17 mmol) in DCM (180ml) was added m-CPBA (21.53 g,124.8 mmol) in portions at O0C. The mixture was stirred at R.T. for 3h. The mixture was quenched with saturation NaHCC?3, extracted with DCM. The organic phases were combined and dried over NaiSC^, and filtered. The filtrate was evaporated in vacuo to give 6-bromoquinoline N-oxide (17.9g, 97.8%).

References:

WO2009/155527,2009,A2 Location in patent:Page/Page column 132