Potassium Carbonate → HCID 57529820, compound

Participants

Reaction Steps

A solution of 45 mg (0.06 mmol) of (R)-1-(3,5-dimethyl-benzyl)-2-[4-(1-tert-butoxy-carbonyl-piperidin-4-yl)-piperazin-1-yl]-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate (Example 42) in 10 mL 2 M HCl was stirred overnight at RT. The reaction mixture was lyophilised. The crude product was taken up in 1 mL DMF, made alkaline with 0.6 mL saturated K2CO3 solution and purified chromatographically by HPLC.

Provenance & Evidence