ChemicalBook CAS DataBase List Acetaminophen Impurity B

Acetaminophen Impurity B synthesis

3synthesis methods

Product Name:Acetaminophen Impurity B
CAS Number:98966-17-7
Molecular formula:C16H16N2O4
Molecular Weight:300.31

95-85-2 Synthesis

95-85-2
407 suppliers
$13.00/25g

98966-17-7
18 suppliers
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Yield:-

Steps:

Multi-step reaction with 5 steps
1: copper(l) iodide; potassium phosphate / N,N-dimethyl-formamide / 80 °C
2: acetic acid / 70 °C
3: potassium carbonate / acetone / 20 °C / Cooling with ice
4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium phosphate / tert-butyl alcohol / 48 h / 110 °C
5: 10% Pd/C / methanol / 20 °C / Inert atmosphere

References:

CN115232022,2022,A

6793-92-6 Synthesis

6793-92-6
321 suppliers
$6.00/5g

98966-17-7
18 suppliers
inquiry

References

103-90-2 Synthesis

103-90-2
1108 suppliers
$9.00/1g

37519-14-5
71 suppliers
$56.00/5mg

Acetamide, N,N'-(4,4'-dihydroxy[1,1'-biphenyl]-3,3'-diyl)bis- (9CI)

47228-25-1
0 suppliers
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98966-17-7
18 suppliers
inquiry

References

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Acetaminophen Impurity B synthesis

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