CONJUGATED SYSTEMS DERIVED FROM PIPERAZINE-2,5-DIONE
CONJUGATED SYSTEMS DERIVED FROM PIPERAZINE-2,5-DIONE
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DOI:
10.1002/jhet.5570250243
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发表时间:
1988-03-01
影响因子:
2.4
通讯作者:
CASTER, KC
中科院分区:
文献类型:
--
作者:
KATRITZKY, AR;FAN, WQ;CASTER, KC
The preparation of mono‐ and of symmetrical and unsymmetrical bis‐ylidine derivatives of piperazine‐ 2,5‐dione is described. The uv‐visible absorption of the products is correlated with acceptor/donor character of the substituents.