Ethyl trifluoroacetate → HCID 19935861, compound

Participants

Reaction Steps

Using an analogous procedure to that described in the third paragraph of the portion of Example 5 which is concerned with the preparation of starting materials, 3-{5-fluoro-3-[4-(2-methyl-1,3-dioxolan-2-yl)phenylthio]phenyl}-3-methoxypyrrolidine was reacted with ethyl trifluoroacetate to give 3-{5-fluoro-3-[4-(2-methyl-1,3-dioxolan-2-yl)phenylthio]phenyl}-3-methoxy-1-(trifluoroacetyl)pyrrolidine as a gum in 58% yield.

Provenance & Evidence