中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N,N'-dibenzoylpiperazine-2,5-dione | 38051-21-7 | C18H14N2O4 | 322.32 |
—— | 1,4-dibenzyl-3,6-dibromopiperazine-2,5-dione | 89291-86-1 | C18H16Br2N2O2 | 452.145 |
—— | 1,4-dibenzyl-3-(3'-bromopropyl)piperazine-2,5-dione | 117856-43-6 | C21H23BrN2O2 | 415.33 |
—— | 1,4-dibenzyl-3-(3'-hydroxypropyl)piperazine-2,5-dione | 117872-44-3 | C21H24N2O3 | 352.433 |
Bromination and methanolysis of derivatives of glycine anhydride affords the corresponding 3-bromo- and 3-methoxy-substituted piperazine-2,5-dione derivatives in a simple one-pot procedure.