Ethyl 2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)-8-nonenoate → 10-(3,17beta-Dihydroxyestra-1,3,5(10)-trien-11beta-yl)2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)decanoic acid

Beteiligte Stoffe

Reaktionsschritte

Starting with the 3,17β-bis(benzyloxy)-11-(2-propenyl)estra-1,3,5(10),9(11)-tetraene prepared in Example 20 and ethyl 2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)-8-nonenoate prepared separately, the same procedure as shown in Example 20 was repeated to give 10-(3,17β-dihydroxyestra-1,3,5(10)-trien-11β-yl)-2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)decanoic acid.

Herkunft & Nachweise