{1-[5-(4'-{2-[1-(2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-yl)-1H-imidazol-2-ylmethyl]-2-oxo-piperidin-3-yl]-carbamic acid tert-butyl ester → 2-(3-Amino-2-oxo-piperidin-1-yl)-propionic acid ethyl ester

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Reaction Steps

2-(3-Amino-2-oxo-piperidin-1-yl)-propionic acid ethyl ester was prepared using method 804 substituting 2-[3,3-bis(tert-butoxycarbonylamino)-2-oxo-piperidin-1-yl]-propionic acid ethyl ester for {1-[5-(4′-{2-[1-(2-methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-yl)-1H-imidazol-2-ylmethyl]-2-oxo-piperidin-3-yl}-carbamic acid tert-butyl ester. C10H18N2O3 calculated 214.2 observed [M+1]+215.2; rt=1.21 min.

Provenance & Evidence