HCID 58864337, compound → HCID 58864456, compound

Participants

Reaction Steps

Prepared as described above for (R)-2-{[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carbonyl]-amino}-3-[1-(2-trimethylsilanyl-ethanesulfonyl)-1H-indazol-5-yl]-propionic acid. The hydrolysis conditions (lithium hydroxide/methanol-tetrahydrofuran-water (1:1:1) at −15° C. overnight were used. The title compound was obtained as a white solid (95%). Mass spec.: 480.30 (MH)+.

Provenance & Evidence