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US 2010/0075973 A1Published application
Polo-like kinase inhibitors
AssigneeTakeda Pharmaceutical Company Limited
InventorsSheldon X. Cao, Takashi Ichikawa, Andre A. Kiryanov, Christopher McBride, Srinivasa Reddy Natala, Stephen W. Kaldor, Jeffrey A. Stafford
Life of this patent
Estimating the term…
Abstract
The present invention provides PLK inhibitors of the formula wherein the variables are as defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds; methods and intermediates useful for making the compounds; and methods of using the compounds.
Claims13
A compound of the formula
- wherein
- R1 is selected from the group consisting of hydrogen, halo, amino, alkylamino, C1-4 alkoxy, C1-4 alkyl, and SOxX1
- x is selected from the group consisting of 0, 1, and 2;
- Xi is selected from the group consisting of optionally substituted C1-4 alkyl, optionally substituted C3-8 cycloalkyl, and optionally substituted C4-12 aryl;
- R2 is selected from the group consisting of hydrogen, halo, and C1-4 alkyl;
- R3 is selected from the group consisting of amino, hydrogen, halo, nitro, cyano, optionally substituted C1-6 alkyl, C1-4 alkoxy, C1-9 amide, C1-5 oxycarbonyl, and N(X2)(X3),
- X2 is selected from the group consisting of hydrogen and C1-4 alkyl and X3 is selected from the group consisting of C1-4 alkyl, C1-7 alkylcarbonyl, and C1-6 sulfonyl;
- n is selected from the group consisting of 1 and 2;
- R4, each time taken, is independently selected from the group consisting of hydrogen, halo, hydroxy, optionally substituted C1-10 alkyl, optionally substituted C4-12 aryloxy, optionally substituted heteroC1-10 aryloxy, optionally substituted C3-8 cycloalkyl, optionally substituted C4-12 aryl, and optionally substituted heteroC1-10 aryl;
- R5, each time taken, is independently selected from the group consisting of hydrogen, halo, optionally substituted C1-10 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted C4-12 aryl, and optionally substituted heteroC1-10 aryl;
- or
- R4 and R5 taken together with the carbon to which they are attached to form C═O;
- or
- R4 and R5 taken together with the carbon to which they are attached form an optionally substituted C3-8 cycloalkyl ring;
- or
- when n is 2, one of R4 or R5 on different carbons is taken together along with the carbons to which they are attached to form an optionally substituted C3-8 cycloalkyl ring;
- R6 is selected from the group consisting of hydrogen, optionally substituted C1-6 alkyl, C1-3 sulfonyl, and optionally substituted C3-8 cycloalkyl;
- R7 is hydrogen or a substituent convertible in vivo to hydrogen;
- R8 is selected from the group consisting of optionally substituted C4-12 arylene, optionally substituted heteroC1-10 arylene, optionally substituted C3-8 cycloalkylene, optionally substituted heteroC3-6 cycloalkylene, optionally substituted C7-12 bicycloalkylene, and optionally substituted heteroC3-12 bicycloalkylene;
- R9 is selected from the group consisting of —CONJ9-, —NJ9CO—, —NJ9-, —SO2NJ9-, —NJ9SO2—,
- J9 is selected from the group consisting of hydrogen and C1-4 alkyl;
- R10 is selected from the group consisting of optionally substituted C4-12 arylene, optionally substituted heteroC1-10 arylene, optionally substituted C3-8 cycloalkylene, optionally substituted heteroC3-6 cycloalkylene, optionally substituted C7-12 bicycloalkylene, and optionally substituted heteroC3-12 bicycloalkylene;
- R11 is selected from the group consisting of optionally substituted C1-4 alkylene, optionally substituted C1-4 azaalkylene, optionally substituted C3-8 cycloalkylene, and optionally substituted heteroC3-6 cycloalkylene;
- R12 is optionally substituted C3-8 cycloalkyl, when R11 is selected from the group consisting of optionally substituted C1-4 alkylene and optionally substituted C1-4 azaalkylene;
- R12 is optionally substituted C1-4 alkyl, when R11 is selected from the group consisting of optionally substituted C3-8 cycloalkylene and optionally substituted heteroC3-6 cycloalkylene;
- W is N or CR13;
- R13 is selected from the group consisting of hydrogen, halo, nitro, cyano, optionally substituted C1-6 alkyl, and optionally substituted C1-4 alkoxy;
- and pharmaceutically acceptable salts thereof.
25 more elements
Dependencies are inferred from the claim text.