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Used for the introduction of the phthalimidomethyl group by electrophilic substitution of aromatic compounds. For reviews on this amidomethylation reaction, see: Org. React., 14, 52 (1965); Synthesis, 49, (1970); 85, 181 (1984)./n
In the presence of diethylamine, protection of carboxylic acids as phthalimidomethyl esters has been reported. The group can be cleaved with hydrazine in MeOH, by a variety of basic or acidic conditions: Rec. Trav. Chim., 82, 941 (1963), or with Zn in AcOH: Chem. Ind. (London), 1204 (1970)./n
Dichiarazioni di rischio (UE): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
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.