C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/339.5
C07D 203/08 (2006.01) C07D 203/02 (2006.01)
Patent
CA 1287635
ABSTRACT A process for producing an aziridine compound represented by the following general formula (II) Image wherein R represents hydrogen, or a methyl or ethyl group, which comprises intramolecularly dehydrating an alkanol- amine represented by the following formula Image (I) wherein R is as defined, X is OH or NH2, and Y is NH2 when X is OH, and OH when X is NH2, in the presence of a catalyst in the vapor phase in a reaction step (A) to form a reaction product containing the aziridine compound, and subjecting the reaction product to any one of the following procedures (1) to (3), (1) sending the reaction product to a recovery step (B) and recovering the aziridine compound in the presence of an amine compound, (2) sending the reaction product to a distil- lation step (C) and distilling the aziridine compound in the presence of an amine compound, and (3) sending the reaction product to the re- covery step (B), recovering the aziridine compound in the presence of an amine compound, sending the recovered aziridine compound to the distillation step (C) and distilling it in the presence of an amine compound.
564395
Kamei Teruo
Morimoto Yutaka
Shimasaki Yuuji
Tsuneki Hideaki
Ueshima Michio
Nippon Shokubai Kagaku Kogyo Co. Ltd
Smart & Biggar
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