C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 73/10 (2006.01) C07D 207/448 (2006.01) C07D 207/452 (2006.01) C08G 73/12 (2006.01)
Patent
CA 2059988
A process for preparing a compound of unsaturated dicarboxylic acid imides allows the compound of a following formula obtained through a dehydrating cyclization of an unsaturated dicarboxylic amic acid compound in the presence of catalysts and thereafter a vacuum distillation of the ring-closed compound: Image whereby the compound of unstaturated dicarboxylic acid imides can be obtained at high yield and purity without requiring complicated treating steps.
Hashimoto Shinji
Kakiuchi Hidetaka
Matsumura Masahiro
Saito Eiichiro
Yonemoto Tatsuo
Matsushita Electric Works Ltd.
Oyen Wiggs Green & Mutala Llp
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