(2E,4R)-5-[1,1'-Biphenyl]-4-yl-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-2-pentenoic acid

This compound is a pharmaceutical intermediate specifically used in the manufacturing process of sacubitril. It is a chiral, aromatic-containing carboxylic acid with a tert-butoxycarbonyl protecting group, featuring a biphenyl moiety.