Suggested Reaction 2.1.1.-

Left

(S)-N-[3-(3,4-Methylenedioxyphenyl)-2-(acetylthio)methyl-1- oxoprolyl]glycine benzyl ester
+S-Adenosyl-L-methionine

Right

(S)-N-[3-(3,4-Methylenedioxyphenyl)-2-(acetylthio)methyl-1- oxoprolyl]-(S)-alanine benzyl ester
+S-Adenosyl-L-homocysteine

[BiSSCat | GREP ]