Atorvastatin Impurity 17 synthesis
- Product Name:Atorvastatin Impurity 17
- CAS Number:1331869-19-2
- Molecular formula:C26H22FNO3
- Molecular Weight:415.46
1331869-19-2
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134523-03-8
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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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134395-00-9
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