Heterocyclic methyl sulfone derivative

Details Heterocyclic methyl sulfone derivative Heterocyclic methyl sulfone derivative

2011-04-26

2011-04-26

Oh, Taylor Victor (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C514S352000, C546S268100, C546S304000, C546S339000

Reexamination Certificate

active

07932271

ABSTRACT:
Provided is a compound capable of inhibiting production or secretion of β amyloid protein.A compound represented by the following formula (1):(wherein, R1represents a heterocyclic group which may have a substituent, R2represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R3represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R4represents a hydrogen atom or a C1-6alkyl group, and X represents —S—, —SO— or —SO2—); an N-oxide or S-oxide thereof; a salt thereof; or a solvate thereof; and a medicament containing any of them.

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