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US 2003/0191128 A1Published application
2-indolinone derivatives as modulators of protein kinase activity
AssigneeSugen, Inc.
InventorsPeng Cho Tang, Li Sun, Gerald McMahon, G. Davis Harris JR.
Life of this patent
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Abstract
The present invention relates to novel imidazoly 2-indolinones and physiologically acceptable salts and prodrugs thereof which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.
Claims30
An 2-indolinone having the chemical structure:
- 15
- or a physiologically acceptable salt or prodrug thereof, wherein:
- A, B, D and E are independently selected from the group consisting of carbon and nitrogen wherein it is understood that, when A, B, D or E is nitrogen, R6, R7, R8 or R9, respectively, does not exist;
- G and J are selected from the group consisting of nitrogen and carbon such that, when G is nitrogen, J is carbon and when J is nitrogen, G is carbon, it being recognized that, when G or J is nitrogen, R5 or. R5′, respectively, does not exist;
- R1 and R3 are independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, hydroxy, alkoxy, C-carboxy, O-carboxy, C-amido, C-thioamido, sulfonyl and trihalomethylsulfonyl;
- R2 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, heteroaryl and halo;
- R4, R5 and R5′are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, heteroalicylic, halo, hydroxy, nitro, cyano, alkoxy, aryloxy, C-carboxy, O-carboxy, carbonyl, S-sulfonamido, amino and NR10R11 wherein
- R10 and R11 are independently selected from the group consisting of alkyl, cycloalkyl, aryl, carbonyl, sulfonyl, tri-halomethanesulfonyl and, combined, a five-member or a six-member heteroalicyclic ring;
- R6, R7, R8 and R9 are independently selected from the group consisting of hydrogen, alkyl, trihaloalkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, heteroalicyclic, hydroxy, alkoxy, aryloxy, thiohydroxy, thioalkoxy, thioaryloxy, sulfinyl, sulfonyl, S-sulfonamido, N-sulfonamido, N-trihalomethanesulfonamido, carbonyl, C-carboxy, O-carboxy, cyano, nitro, halo, cyanato, isocyanato, thiocyanato, isothiocyanato, O-carbamyl, N-carbamyl, O-thiocarbamyl, N-thiocarbamyl, C-amido, N-amido, amino and —NR10R11 with R10 and R11 as defined above;
- and,
- R6 and R7 or R7 and R8 or R1 and R9, combined, may form a five- or six-member aromatic, heteroaromatic, alicyclic or heteroalicyclic ring group.
8 more elements
A method for synthesizing an imidazoyl-2-indolinone comprising the steps of:
- binding a carbonylimidazole to a solid substrate;
- reacting said solid substrate-bound carbonylimidazole with a 2-indolinone to form a solid substrate-bound imidazoyl-2-indolinone;
- and, releasing said imidazoly-2-indolinone from said solid substrate.
Dependencies are inferred from the claim text.