HCID 136181622, compound → HCID 136141774, compound

Participants

Reaction Steps

A suspension of tert-butyl [(1R)-1-({[2-(6-methylpyridin-3-yl)-6-oxo-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-yl]amino}carbonyl)-3-phenylpropyl]carbamate 267 (c) in 5 mL of 4M HCl in dioxanes was stirred at room temperature for two hours. The mixture was then filtered and the solid material washed thoroughly with ethyl ether. The title compound was obtained as a yellow solid in 48% yield after purification by reverse-phase HPLC.

Provenance & Evidence