Dimercaprol → Methyl 4-(mercaptomethyl)-2-methyl-1,3-oxathiolane-2-butanoate

Participants

Reaction Steps

The title compound was prepared according to the procedure of Example 1 using 2,3-dimercaptopropanol (2.8 g, 0.022 mol), methyl 4-acetylbutyrate (3.2 g, 0.022 mol) and boron trifluoride etherate (0.62 ml) in methylene chloride (70 ml). The crude product was chromatographed on silica gel using 10% ethyl acetate/hexane as eluent to give 0.91 g (16.5%) of product.

Provenance & Evidence