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ChemicalBook CAS DataBase List Ketorolac Impurity 43
141054-45-7

Ketorolac Impurity 43 synthesis

2synthesis methods
5-Benzoyl-1H-pyrrole-2-acetic Acid Ethyl Ester

141054-41-3
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Ketorolac Impurity 43

141054-45-7
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Yield:141054-45-7 79%

Reaction Conditions:

with sodium hydroxide in methanol; for 12 h;Ambient temperature;

References:

Alexandrou;Rekka;Demopoulos [Synthetic Communications,1992,vol. 22,# 5,p. 761 - 766]

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