Studies on antitumor-active 2,3-dioxopiperazine derivatives. III. Synthesis and structure-antitumor activity relationship of 1-(4-aminobenzyl)-2,3-dioxopiperazine derivatives.
Studies on antitumor-active 2,3-dioxopiperazine derivatives. III. Synthesis and structure-antitumor activity relationship of 1-(4-aminobenzyl)-2,3-dioxopiperazine derivatives.
A 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative represented by the formula: ##STR1## and an acid addition salt thereof have excellent carcinostatic activity but a low toxicity. Therefore, said compounds are useful as medicines and also as intermediates.
Novel 1-(4-piperidiniobenzyl)-2,3-dioxopiperazine derivatives or acid
申请人:Toyama Chemical Co., Ltd.
公开号:US04477664A1
公开(公告)日:1984-10-16
A 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative represented by the formula: ##STR1## and an acid addition salt thereof have excellent carcinostatic activity but a low toxicity. Therefore, said compounds are useful as medicines and also as intermediates.
A 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative represented by the formula: ##STR1## and an acid addition salt thereof have excellent carcinostatic activity but a low toxicity. Therefore, said compounds are useful as medicines and also as intermediates.