3-mercaptopyrrolidines as farnesyl protein transferase...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S343000, C514S359000, C514S365000, C514S423000, C514S424000, C544S372000, C546S278400, C548S200000, C548S260000, C548S531000, C548S556000

Reexamination Certificate

active

06946468

ABSTRACT:
The present invention relates to inhibitors of ras farnesylation of the Formula Iwherein:R1is for example H and further values as defined in the specification; R2is for example H and further values as defined in the specification; R3is for example H or a substituent having values as defined in the specification; p is 0-3 in which R3values can be the same or different; L is a linking moiety for example —CH2—NH— and further values as defined in the specification; A is selected from phenyl; naphthyl; a 5-10 membered monocyclic or bicyclic heteroaryl ring containing upto 5 heteroatoms where the heteroatoms are independently selected from O, N & S; or a —S—S— dimer thereof when R2═H; or a N-oxide or a pharmaceutically-acceptable salt, prodrug or solvate thereof. Processes for their preparation their use as therapeutic agents and pharmaceutical compositions containing them.

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