Bisaryl derivatives having FSH modulatory activity

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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C544S385000, C544S374000, C544S377000, C544S379000, C544S179000, C544S182000, C540S492000, C540S527000, C548S319100, C548S550000, C546S216000, C560S027000, C564S056000, C564S153000, C514S218000, C514S212030, C514S327000, C514S392000, C514S424000, C514S487000, C514S595000, C514S252130, C514S254100, C514S254110, C514S616000

Reexamination Certificate

active

06900213

ABSTRACT:
The invention relates to bisaryl derivatives of the formula I,wherein (R,R) is selected from (H,H), O, (H,CH3), (H,OH) and (H,CN); Ar is substituted phenyland A is a group of formula II, III, IV or V:An example is (3S,6S)-1-N-(7-phenylheptyl)-3-(4-(3,4,5-trimethoxyphenyl)benzyl)-4-N-methyl-6-methyl-2,5-dioxo-1,4-piperazine:The compounds of the invention have FSH receptor modulatory activity and can be used for the control of fertility, for contraception or for treatment of hormone-dependent disorders.

REFERENCES:
patent: WO 00/08015 (2000-02-01), None
Guo et al. Bioorganic & Medicinal Chemistry Letters, vol. 14, p. 1717-1720 (2004).

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