2-(4-Chloro-2-[1,3]dioxolan-2-yl-phenoxy)-2-propyl pentanoic acid ethyl ester → HCID 59428102, compound

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Reaction Steps

A solution of 2-(4-chloro-2-[1,3]dioxolan-2-yl-phenoxy)-2-propyl-pentanoic acid ethyl ester (15 g, 42 mmol) in TFA (30 mL) was stirred at room temperature overnight. Then the mixture was concentrated and the residue was partitioned between EtOAc and water. The organic phase was washed with 1N NaOH solution, water, dried over anhydrous Na2SO4 and concentrated to give the title compound (14 g).

Provenance & Evidence