Boc-L-leucinol → HCID 86724432, compound

Participants

Reaction Steps

Prepared as described in Example 8, Part C using (S)-tert-butyl (1-hydroxy-4-methylpentan-2-yl)carbamate and N-(8-chloro-5-methyl-5H-chromeno[3,4-c]pyridin-4-yl)acetamide to afford tert-butyl ((2S)-1-((4-acetamido-5-methyl-5H-chromeno[3,4-c]pyridin-8-yl)oxy)-4-methylpentan-2-yl)carbamate (0.6 g, 0.882 mmol, 51% yield) as a yellow solid. LCMS (ESI) m/e 470.2 [(M+H)+, calcd for C26H36N3O5 470.3]; LC/MS retention time (Method C): tR=1.89 min.

Provenance & Evidence