Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-03-02
1989-05-23
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548579, 548950, 548969, C07D29502, C07D20706
Patent
active
048332488
ABSTRACT:
A catalyst for the vapor phase intramolecular dehydration reaction of an alkanolamine represented by the general formula ##STR1## wherein each of R and R' is selected from hydrogen, a methyl group and an ethyl group, and n is an integer of 2 to 5,
to convert it into a cyclic amine represented by the general formula ##STR2## wherein R, R' and n are as defined above. The catalyst is an oxide composition represented by the following formula
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Hino Youichi
Shimasaki Yuuji
Tuneki Hideaki
Ueshima Michio
Yano Hitoshi
Lee Mary C.
Nippon Shokubai Kagaku Kogyo & Co., Ltd.
Richter J.
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