2,6-Lutidine → (3R*,5S*)-5-(6-Chloro-pyrimidin-4-ylamino)-piperidine-3-carboxylic acid cyclopropyl-[1-(3-methoxy-propyl)-1H-indol-3-ylmethyl]-amide

Participants

Reaction Steps

The title compound is prepared analogously as described in Example 154 using (3S*,5R*)-3-Amino-5-{cyclopropyl-[1-(3-methoxy-propyl)-1H-indol-3-ylmethyl]-carbamoyl}-piperidine-1-carboxylic acid tert-butyl ester and 4,6-dichloropyrimidine followed by deprotection of Boc using TMSOTf and 2,6-lutidine. MS: 497 (Cl35) [M+H]+; tR (HPLC, ACQUITY UPLC™ BEH C18 1.7 μm, 50×2.1 mm; 5% CH3CN+0.1% TFA/H2O+0.1% TFA for 0.5 min then 5-100% CH3CN+0.1% TFA/H2O+0.1% TFA for 5 min then 100% CH3CN+0.1% TFA for 1.5 min, flow 0.5 ml/min): 2.77 min.

Provenance & Evidence