ChemicalBook CAS DataBase List Clopidogrel EP Impurity E

Clopidogrel EP Impurity E synthesis

3synthesis methods

Product Name:Clopidogrel EP Impurity E
CAS Number:90055-68-8
Molecular formula:C15H15ClN2OS
Molecular Weight:307.7952

2856-63-5 Synthesis

2856-63-5
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$17.00/10g

90055-68-8
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: bromine / neat (no solvent) / 6 h / 105 - 110 °C / Green chemistry
2: sodium hydrogencarbonate / methanol / 3 h / Reflux; Green chemistry
3: N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide / methanol; water / 12 h / Reflux; Green chemistry

References:

Wang, Lixin;Shen, Jianfen;Tang, Yi;Chen, Yi;Wang, Wen;Cai, Zegui;Du, Zhenjun [Organic Process Research and Development,2007,vol. 11,# 3,p. 487 - 489]

(+/-)-RAC-2-(2-CHLOROPHENYL)-(6,7-DIHYDRO-4H-THIENO[3,2-C]PYRIDIN-5-YL)ACETONITRILE

444728-11-4
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90055-68-8
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References

Benzeneacetonitrile, .alpha.-broMo-2-chloro-

444891-19-4
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90055-68-8
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References

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