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ChemicalBook CAS DataBase List Flumethasone Impurity 6 (9-Chloro-Flumethasone)
1355648-15-5

Flumethasone Impurity 6 (9-Chloro-Flumethasone) synthesis

4synthesis methods
6alpha-fluoro-17,21-dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate

19788-77-3
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Flumethasone Impurity 6 (9-Chloro-Flumethasone)

1355648-15-5
11 suppliers
inquiry

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 1,3-dichloro-5,5-dimethylhydantoin; perchloric acid / water; tetrahydrofuran / 0 - 20 °C
2: potassium hydrogencarbonate; water / 1,4-dioxane; methanol / 72 h / 20 °C

References:

Toma?kovi?, Linda;Komac, Marijana;Makaruha Stegi?, Oresta;Muni?, Vesna;Rali?, Jovica;Stani?, Barbara;Banjanac, Mihailo;Markovi?, Stribor;Hrva?i?, Bo?ka;?ip?i? Paljetak, Hana;Padovan, Jasna;Glojnari?, Ines;Erakovi? Haber, Vesna;Mesi?, Milan;Mer?ep, Mladen [Bioorganic and Medicinal Chemistry,2013,vol. 21,# 1,p. 321 - 332]