PROCESS FOR PREPARING 1,4-BISHYDROXYETHYLPIPERAZINE
Process for preparing 1,4-bishydroxyethylpiperazine (BHEPIP) of the formula I wherein diethanolamine (DEOA) of the formula II is reacted in the liquid phase in a reactor at a temperature in the range from 130 to 300° C. in the presence of a copper-comprising, chromium-free heterogeneous catalyst.
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
03.05.2012
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Subjects | |
Online Access | Get full text |
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Summary: | Process for preparing 1,4-bishydroxyethylpiperazine (BHEPIP) of the formula I wherein diethanolamine (DEOA) of the formula II is reacted in the liquid phase in a reactor at a temperature in the range from 130 to 300° C. in the presence of a copper-comprising, chromium-free heterogeneous catalyst. |
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Bibliography: | Application Number: US201113284178 |