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ChemicalBook CAS DataBase List Carvedilol Impurity 3
1187921-93-2

Carvedilol Impurity 3 synthesis

4synthesis methods
52602-39-8 Synthesis
4-Hydroxy carbazole

52602-39-8
428 suppliers
$8.00/5g

Carvedilol Impurity 3

1187921-93-2
10 suppliers
inquiry

51997-51-4 Synthesis
4-Epoxypropanoxycarbazole

51997-51-4
317 suppliers
$7.00/5g

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Yield:1187921-93-2 80% ,51997-51-4 10%

Reaction Conditions:

with pyridine in isopropyl alcohol at 50 - 60; for 12 h;Inert atmosphere;

References:

Kumar, B. Anand;Ashrafuddin;Rajesh;Parveen, Sadhika;Madhusudhan [Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry,2012,vol. 51,# 5,p. 780 - 784] Location in patent:scheme or table