ChemicalBook CAS DataBase List Atorvastatin Impurity 17

Atorvastatin Impurity 17 synthesis

2synthesis methods

Product Name:Atorvastatin Impurity 17
CAS Number:1331869-19-2
Molecular formula:C26H22FNO3
Molecular Weight:415.46

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Yield:-

Steps:

Multi-step reaction with 4 steps
1: Trimethylacetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene / cyclohexane / 25 h / 80 - 84 °C / Dean-Stark; Reflux
2: hydrogenchloride / water; methanol / 22 °C / Inert atmosphere
3: lithium hydroxide; water / 14 h / 40 °C
4: calcium acetate / water / 17 h / 52 °C

References:

WO2017/60885,2017,A1

1331869-19-2
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References

Atorvastatin Impurity 17 Related Search:

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