CIS PYRROLIDINYL DERIVATIVES AND THEIR USES

摘要

The present invention provides new cis pyrrolidinyl of the formula (I) or (II) in which: R1, R2 or R3 are hydrogen or a carboxy or amino protecting group; R4 to R8 represent hydrogen or an alkyl radical; R9 represents a (R10)n,(-R11)m group wherein R10 is -CO-, -CS-, -O-, -S-, -SO-, -SO2-, -COO-, -CONRa-, -N(Ra)CO-, -CSNRa-, -N(Ra)CS-, -N(Ra)-, Rb, aryl, and R11 is a polar group, and their use for the treatment and/or prophylaxis of a condition associated with altered glutamatergic signalling and/or functions, and/or conditions which can be affected by alteration of glutamate level or signalling.