摘要:
Thalidomide prodrugs of the formula I: in which R is —CHR1—NHR2 or —(CH2)nCOOH; R1 is H or C1-4 alkyl; R2 is H, C1-3 alkyl, C(O)—CH2—NHR3 or an amino-protective group, R3 is H or an amino-protective group, and n is an integer from 2 to 4, in the form of their free bases or of salts with physiologically acceptable acids, as well as a process for preparation of such prodrugs and the use of such prodrugs as an active drug substance.
摘要:
Compounds analogous to thalidomide from the class comprising piperidine-2,6-diones are described, as are a method of preparing them and their use in drugs.
摘要:
The invention relates to the use of certain lactam derivatives corresponding to the formula I as pharmaceutical compounds with immunomodulatory activity, to new lactam derivatives, and to processes for preparing these derivatives.
摘要:
A substituted 2,4-imidazolidinedione compound corresponding to the formula I ##STR1## a process for production thereof and the use of these compounds in a pharmaceutical preparation are described. Substituents R1, R2, R3 and R4 have the same meaning as defined in the specification.