m-Chloroperbenzoic acid → HCID 66958436, compound

Participants

Reaction Steps

The general method described in Part E of Example 4 was used to treat tert-butyl 11,12-dihydro-8H-[1,4]diazepino[1′,2′:1,2]imidazo[4,5-c]quinoline-9(10H)-carboxylate (30.0 g, 88.6 mmol) with mCPBA (23.8 g of 77% pure material, 138 mmol) to provide tert-butyl 5-oxido-11,12-dihydro-8H-[1,4]diazepino[1′,2′:1,2]imidazo[4,5-c]quinoline-9(10H)-carboxylate. The product was not dried over magnesium sulfate but was dried under high vacuum overnight.

Provenance & Evidence