N-substituted piperazinones are prepared by reacting an N-substituted ethylenediamine such as N,N' -dimethylethylenediamine with a 2-oxoaldehyde such as glyoxal. N-substituted piperazinones are useful as flue gas desulfurization agents.
申请公布号
CA1277987(C)
申请公布日期
1990.12.18
申请号
CA19870549096
申请日期
1987.10.13
申请人
DOW CHEMICAL COMPANY (THE)
发明人
DUNMORE, GORDON C.;KOLTHAMMER, BRIAN W.S.;TAYLOR, KEVIN C.
