Phosphatase inhibitors and methods of use thereof

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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544369, 5483001, 548369, 546167, 546169, 546171, C07D26332

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active

058565060

ABSTRACT:
The present invention is directed to compounds having the formula: ##STR1## The invention further provides a method of making the compounds. The compounds are useful as inhibitors of protein phosphatases, for example PP1, PP2A, PP3, CDC25A and CDC25B. The invention is further directed to a method of inhibiting a protein phosphatase, a method of inhibiting cell proliferation, and pharmaceutical compositions comprising the subject compounds.

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Quinn et al. (1993) Bioorganic and Medicinal Chemistry Letter3 : 1029.
Sugiyama et al (1995)Bioorganic and Medicinal Chemistry Letters 6: 3.
Takai et al. (1992) Biochem. J. 284 : 539.
Taylor et al. (1992) Bioorganic and Medicinal Chemistry Letters 2 : 299.
Thompson et al. (1996) Chem. Rev. 96: 555.

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