Trifluoroacetic acid → HCID 67798894, compound

Participants

Reaction Steps

100 mg of N-[N-[(p-amidinophenethyl-carbamoyl)acetyl]-3-(t-butoxycarbonyl)-L-alanyl]-3-phenyl-L-alanine t-butyl ester hydroiodide were reacted with trifluoroacetic acid as described in Example 1 to give 69 mg of N-[N-[(p-amidinophenethylcarbamoyl)acetyl]-L-α-aspartyl]-3-phenyl-L-alanine trifluoroacetate, m.p. 141°-143° C., after crystal-lisation using diethyl ether.

Provenance & Evidence