Glutamine derivatives usable for curing immune diseases, methods for their preparation and compositions comprising said derivatives
申请人:MITSUBISHI KASEI CORPORATION
公开号:EP0052296A1
公开(公告)日:1982-05-26
Glutamine derivatives and non-toxic salts thereof of the formula
wherein X is (i) an alkylene of the formula: (-CH2-)n where n is an integer of 1 to 4, or vinylene, or (ii) a group of the formula:
where R' and R2 may be the same of different and are hydrogen or a lower alkyl with the proviso that at least one of R' and R2 is a lower alkyl; and Z is hydrogen or a lower alkyl and non-toxic salts thereof having immunomodulating activities and compositions comprising said derivatives are disclosed.
式中的谷氨酰胺衍生物及其无毒盐
其中 X 是(i)式中的亚烷基:(-CH2-)n,其中 n 为 1 至 4 的整数,或乙烯基,或 (ii) 式中的基团:
其中R'和R2可以相同或不同,并且是氢或低级烷基,但R'和R2中至少有一个是低级烷基;Z是氢或低级烷基,本发明公开了具有免疫调节活性的无毒盐及其包含上述衍生物的组合物。