1.
    发明专利
    未知

    公开(公告)号:DE69918062T2

    公开(公告)日:2005-06-02

    申请号:DE69918062

    申请日:1999-02-18

    Abstract: The present invention provides novel compounds of formula (I) wherein R is selected from the group consisting of R2, R2NH-, or H2N-R3- wherein R2 is selected from the group consisting of C1-C8 alkyl and formula (II), wherein Z is selected from the group consisting of phenyl, heterocycle and cycloalkyl, each R4 is independently hydrogen or C1-C4 alkyl, and n is an integer 1-8; wherein each C1-C8 alkyl and Z is optionally substituted with 1 to 3 substituents, which may be the same or different, selected from the group consisting of Hal, OH, and C1-C4 alkyl; R3 is C1-C8 alkylene; and R1 is selected from the group consisting of cyclopentyl and isopropyl, and the pharmaceutically acceptable salts, optical isomers, and hydrates thereof. In addition, the present invention provides a method of inhibiting cell cycle progression. More specifically, the present invention provides a method of inhibiting cyclin dependent kinases, particularly cdk-2. The present invention also provides a method of preventing apoptosis in neuronal cells and a method of inhibiting the development of neoplasms. In addition, the present invention provides a composition comprising an assayable amount of a compound of formula (I) in admixture or otherwise in association with an inert carrier. The present invention also provides a pharmaceutical composition comprising an effective inhibitory amount of a compound of formula (I) in admixture or otherwise in association with one or more pharmaceutically acceptable carriers or excipients.

    2.
    发明专利
    未知

    公开(公告)号:DE69707844D1

    公开(公告)日:2001-12-06

    申请号:DE69707844

    申请日:1997-02-25

    Inventor: PEET P WEIDNER J

    Abstract: The present invention is a process of converting a hydroxy aromatic into a 2-hydroxy-N-arylacetamide, comprising: (1) treating a reaction mixture comprising a salt of a hydroxy aromatic with an alkylating agent; and (2) treating the reaction mixture with a Smiles solvent system and raising the temperature of the reaction mixture.

    6.
    发明专利
    未知

    公开(公告)号:DE69918062D1

    公开(公告)日:2004-07-22

    申请号:DE69918062

    申请日:1999-02-18

    Abstract: The present invention provides novel compounds of formula (I) wherein R is selected from the group consisting of R2, R2NH-, or H2N-R3- wherein R2 is selected from the group consisting of C1-C8 alkyl and formula (II), wherein Z is selected from the group consisting of phenyl, heterocycle and cycloalkyl, each R4 is independently hydrogen or C1-C4 alkyl, and n is an integer 1-8; wherein each C1-C8 alkyl and Z is optionally substituted with 1 to 3 substituents, which may be the same or different, selected from the group consisting of Hal, OH, and C1-C4 alkyl; R3 is C1-C8 alkylene; and R1 is selected from the group consisting of cyclopentyl and isopropyl, and the pharmaceutically acceptable salts, optical isomers, and hydrates thereof. In addition, the present invention provides a method of inhibiting cell cycle progression. More specifically, the present invention provides a method of inhibiting cyclin dependent kinases, particularly cdk-2. The present invention also provides a method of preventing apoptosis in neuronal cells and a method of inhibiting the development of neoplasms. In addition, the present invention provides a composition comprising an assayable amount of a compound of formula (I) in admixture or otherwise in association with an inert carrier. The present invention also provides a pharmaceutical composition comprising an effective inhibitory amount of a compound of formula (I) in admixture or otherwise in association with one or more pharmaceutically acceptable carriers or excipients.

    8.
    发明专利
    未知

    公开(公告)号:DE69710217T2

    公开(公告)日:2002-08-08

    申请号:DE69710217

    申请日:1997-09-12

    Inventor: PEET P WEIDNER J

    Abstract: A process of converting a hydroxy heteroaromatic compound to an arylamine, comprising the steps of : 1) treating a salt of a hydroxy heteroaromatic compound with an alkylating agent; and 2) treating the reaction mixture with a Smiles solvent system and raising the temperature of the reaction mixture; and a compound made according to the above process.

    9.
    发明专利
    未知

    公开(公告)号:DE69707844T2

    公开(公告)日:2002-06-27

    申请号:DE69707844

    申请日:1997-02-25

    Inventor: PEET P WEIDNER J

    Abstract: The present invention is a process of converting a hydroxy aromatic into a 2-hydroxy-N-arylacetamide, comprising: (1) treating a reaction mixture comprising a salt of a hydroxy aromatic with an alkylating agent; and (2) treating the reaction mixture with a Smiles solvent system and raising the temperature of the reaction mixture.

    10.
    发明专利
    未知

    公开(公告)号:DE69710217D1

    公开(公告)日:2002-03-14

    申请号:DE69710217

    申请日:1997-09-12

    Inventor: PEET P WEIDNER J

    Abstract: A process of converting a hydroxy heteroaromatic compound to an arylamine, comprising the steps of : 1) treating a salt of a hydroxy heteroaromatic compound with an alkylating agent; and 2) treating the reaction mixture with a Smiles solvent system and raising the temperature of the reaction mixture; and a compound made according to the above process.

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