Method for producing a cyclic alkyleneimine
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United States of America Patent
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Aug 4, 1992
Grant Date -
N/A
app pub date -
Mar 2, 1990
filing date -
Mar 20, 1989
priority date (Note) -
Expired
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Abstract
A method for producing a cyclic alkyleneimine, which comprises reacting a cyclic ether with a compound of the formula NH.sub.2 R wherein R is a hydrogen atom or an alkyl group, in a vapor phase in the presence of a solid acid catalyst, wherein the reaction is conducted under a pressure of at least 0.5 kg/cm.sup.2 G as the total pressure of partial pressures of the reactants and the reaction product.
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