1,1'-Carbonyldiimidazole → HCID 136597037, compound

Participants

Reaction Steps

To a mixture of (S)-tert-butyl 3-((3-(hydrazinyl(imino)methyl)-8-methoxyisoquinolin-1-yl)amino)pyrrolidine-1-carboxylate (400 mg, 1.0 mmol) in dioxane (10 mL) was added CDI (245 mg, 1.5 mmol). The resulting mixture was heated to reflux for 2 hours and then concentrated in vacuo. The crude product was purified by preparative HPLC to give the title compound (80 mg, 18% over 2 steps). ESI-MS m/z [M+H]+ 427.

Provenance & Evidence