3-methyl-N-[(phenylmethoxy)carbonyl]-L-Valine, with N-cyclohexylcyclohexanamine is used in the preparation of an intermediate towards the interleukin-1β converting enzyme inhibitor VX-765 using the palladium-catalyzed coupling of a bromodihydrofuranone with Cbz-L-prolinamide as the key step.
Z-TLE-OH DCHA Preparation Products And Raw materials