C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 221/14 (2006.01)
Patent
CA 2401626
A process for preparing 1,8-naphthalimide: (see above formula) by reacting 1,8-naphthalic anhydride with ammonia in an aqueous solution under atmospheric pressure at 60 to 100°C.
L'invention se rapporte à un procédé de préparation de 1,8-naphtalimide consistant à faire réagir de l'anhydride 1,8-naphtalique avec de l'ammoniac dans une solution aqueuse, sous une pression atmosphérique, à une température comprise entre 60 et 100 DEG C.
Chamberlain Terrence R.
Derussy Donald T.
Mccarthy Tetrault Llp
Sun Chemical Corporation
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