Di-t-butyl[[4-[[N-[3-(1-t-butyloxycarbonylpiperidin-4-yl)propionyl]amino]acetyl]-o-phenylene]dioxy]diacetate → {2-Carboxymethoxy-5-[2-(3-piperidin-4-yl-propionylamino)-acetyl]-phenoxy}-acetic acid

Participants

Reaction Steps

The compound prepared in (a) (480 mg) was dissolved in 5 ml of trifluoroacetic acid and treated in the same manner as described in Example 9 (b) to give the title compound (380 mg).

Provenance & Evidence