Nitrogen-containing heterocyclic compounds, their production...

Details Nitrogen-containing heterocyclic compounds, their production... Nitrogen-containing heterocyclic compounds, their production...

2005-11-08

2005-11-08

Balasubramanian, Venkataraman (Department: 1624)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

C544S253000

Reexamination Certificate

active

06962919

ABSTRACT:
A compound of the formula:wherein one of A and D is N and the other is C, or both are N; B is N or C; m is 0-3; R1, R2and R3each is (i) H or (ii) a group bound via C, N, O or S; R4is a group bound via C; R5is H or a group bound via C or O; R6is H or a group bound via C; R7is a homo- or hetero-cyclic group which may be substituted; or a salt thereof possesses excellent gonadotropin-releasing hormone antagonizing activity, and is useful as a prophylactic or therapeutic agent for sex hormone-dependent diseases, and so forth.

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