Amino acid derivatives having anti-tumor activity and compositions containing them
申请人:SANKYO COMPANY LIMITED
公开号:EP0173441A1
公开(公告)日:1986-03-05
Amino acid amides of formula (I):
wherein R1-R5 and Y represent a variety of organic groups and atoms (including where R2, Y and the adjacent nitrogen atom together represent a thiazolidine or pyrrolidine group) and X represents carbonyl or sulphonyl are mostly new compounds and have valuable anti-tumour and immuno-regulatory activities. They may be formulated in compositions for pharmaceutical use.
Amino acid derivatives having anti-tumor activity and compositions
申请人:Sankyo Company, Limited
公开号:US04904680A1
公开(公告)日:1990-02-27
Amino acid amides of formula (I): ##STR1## wherein R.sup.1 -R.sup.5 and Y represent a variety of organic groups and atoms (including where R.sup.2, Y and the adjacent nitrogen atom together represent a thiazolidine or pyrrolidine group) and X represents carbonyl or sulfonyl are mostly new compounds and have valuable anti-tumor and immuno-regulatory activities. They may be formulated in compositions for pharmaceutical use.