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4-Nitrophthalic Anhydride is an intermediate for the synthesis of the benzimidazole PARP inhibitor I, ABT-472. It reacts with aminoquinazolinones to yield phthalimidoquinazolinones.
Ben H. Nicolet.; Jacob Sacks.3-Nitrophthalic Anhydride As A Reagent For Alcohols.J. Am. Chem. Soc. 1925, 47 (9),2348-2350 .
E. Wertheim. Derivatives For The Identification Of Mercaptans. J. Am. Chem. Soc. 1929, 51 (12),3661-3664 .
Has been used as an N-blocking group for amino acids in solid-phase peptide synthesis, providing an acidic 'handle' allowing separation by ion-exchange chromatography: Angew. Chem. Int. Ed., 8, 764 (1969). See Appendix 6.
Gefahrenhinweise (EU): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.