Phthalimido derivatives and a process for their preparation

Details Phthalimido derivatives and a process for their preparation Phthalimido derivatives and a process for their preparation

2005-06-07

2005-06-07

McKane, Joseph K. (Department: 1626)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

C544S124000, C546S277100

Reexamination Certificate

active

06903095

ABSTRACT:
This invention relates to phthalimido derivatives of the formulawherein X is —N═ or —CH═, and R1to R4and m are as defined in the specification, as well as their pharmaceutically acceptable salts. The invention further relates to pharmaceutical compositions containing these compounds, a method of treating a disease by administering a therapeutically effective amount of at least one of these compounds, and a process for their preparation for the treatment or prevention of diseases in which MAO-B inhibitors might be beneficial.

REFERENCES:
patent: 4524206 (1985-06-01), New et al.
patent: 5304556 (1994-04-01), Yamamoto et al.
patent: 504 574 (1992-09-01), None
patent: WO 96/40095 (1996-12-01), None
patent: WO 97/33572 (1997-09-01), None
patent: WO 01/34172 (2001-05-01), None
Zhou et al., 253, pp. 169-174 (1997).
Schlaeger et al., Cytotechnology 30, pp. 71-83 (1999).

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