4-broMo-2-nitrobenzene-1-sulfonyl chloride synthesis

2synthesis methods

Product Name:4-broMo-2-nitrobenzene-1-sulfonyl chloride
CAS Number:89465-98-5
Molecular formula:C6H3BrClNO4S
Molecular Weight:300.51

364-73-8 Synthesis

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4-broMo-2-nitrobenzene-1-sulfonyl chloride

89465-98-5
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: sodium sulfite / water; ethanol / 15 h / 70 °C
2: thionyl chloride; N,N-dimethyl-formamide / dichloromethane / 4 h / Reflux

References:

WO2013/98313,2013,A1

875-51-4 Synthesis

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References

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