Naphthalic anhydride, 3-nitro- → 2-Tert-butyldimethylsilyoxy-5-nitro-benzo[de]isoquinoline-1,3-dione

Beteiligte Stoffe

Reaktionsschritte

O-(tert-Butyldimethyl-silyl)hydroxylamine (1.8 g, 12.3 mmol) was added to a solution of 3-nitro-1,8-naphthalic anhydride (2.0 g, 8.2 mmol) in 50 mL of pyridine. The solution was refluxed for 4 hours and concentrated in vacuo. Purification as described in Example A-1 gave 2.6 g of the title compound.

Herkunft & Nachweise