Imidazopyrazine tyrosine kinase inhibitors
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Abstract
Compounds of the formula
and pharmaceutically acceptable salts thereof, wherein Q1 and R1 are defined herein, inhibit the IGF-1R enzyme and are useful for the treatment and/or prevention of various diseases and conditions that respond to treatment by inhibition of tyrosine kinases.
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Citations
100 Claims
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59. A compound selected from the group consisting of:
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[1-(3-Benzyloxy-phenyl)-3-cyclobutyl-imidazo[1,5-a]pyrazin-8-ylamine], 1-(3-Benzyloxyphenyl)-3-phenyl-imidazo[1,5-a]pyrazin-8-ylamine, 3-Benzyl-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxyphenyl)-3-naphthalen-1-yl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxyphenyl)-3-naphthalen-2-yl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-phenyl)-3-cyclopentyl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-phenyl)-3-cyclohexyl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-phenyl)-3-cycloheptyl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-phenyl)-3-(tetrahydro-furan-3-yl)-imidazo[1,5-a]pyrazin-8-ylamine, trans-3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclobutanol, 1-(3-Benzyloxy-phenyl)-3-(1-methyl-piperidin-4-yl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexanecarboxylic acid amide, trans-4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexanecarboxylic acid amide, cis-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexyl}-methanol, trans-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexyl}-methanol, cis-2-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexylmethyl}-isoindole-1,3-dione, trans-2-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexylmethyl}-isoindole-1,3-dione, cis-3-(4-Aminomethyl-cyclohexyl)-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-8-ylamine, trans-3-(4-Aminomethyl-cyclohexyl)-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-N-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexylmethyl}-acetamide, or trans-N-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexylmethyl}-acetamide. or pharmaceutically acceptable salts thereof.
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92. A compound selected from the group consisting of:
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trans-N-{4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexylmethyl}-acetamide, 1-Biphenyl-3-yl-3-cyclobutylimidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Bromo-phenyl)-3-cyclobutylimidazo[1,5-a]pyrazin-8-ylamine, 1-(4′
-t-Butylbiphenyl-3-yl)-3-cyclobutylimidazo[1,5-a]pyrazin-8-ylamine,3-Cyclobutyl-1-(4′
-methylbiphenyl-3-yl)-imidazo[1,5-a]pyrazin-8-ylamine,3-Cyclobutyl-1-(4′
-methoxybiphenyl-3-yl)-imidazo[1,5-a]pyrazin-8-ylamine,1-(3-Benzyloxyphenyl)-3-cyclopentylmethylimidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxyphenyl)-3-cyclohexylmethylimidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxyphenyl)-3-trifluoromethylimidazo[1,5-a]pyrazin-8-ylamine, 4-[8-Amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]-benzamide, 3-Cyclobutyl-1-phenylimidazo[1,5-a]pyrazin-8-ylamine, (trans-3-(4-Azetidin-1-ylmethyl-cyclohexyl)-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-8-ylamine, trans-1-(3-Benzyloxy-phenyl)-3-(4-pyrrolidin-1-ylmethyl-cyclohexyl)-imidazo[1,5-a]pyrazin-8-ylamine), trans-4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexanecarboxylic acid methyl ester, (trans-4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexanecarboxylic acid, (trans-4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexanecarboxylic acid methylamide, 4-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclohexanecarboxylic acid ethylamide, trans-1-(3-Benzyloxy-phenyl)-3-(3-pyrrolidin-1-ylmethyl-cyclobutyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-1-(3-Benzyloxy-phenyl)-3-(3-pyrrolidin-1-ylmethyl-cyclobutyl)-imidazo[1,5-a]pyrazin-8-ylamine, trans-3-(3-Azetidin-1-ylmethylcyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-3-(3-Azetidin-1-ylmethylcyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, toluene-4-sulfonic acid 3-[8-amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]cyclobutylmethyl ester, {3-[8-Amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]cyclobutyl}methanol, 3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-methyl-cyclobutanol, 3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-ethyl-cyclobutanol, 1-Allyl-3-[8-amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclobutanol, 1-(3-Benzyloxyphenyl)-3-tert-butylimidazo[1,5-a]pyrazin-8-ylamine, cis-1-[3-(Benzyloxy)phenyl]-3-[3-(dimethylamino) cyclobutyl]imidazo[1,5-a]pyrazin-8-amine, 3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenol, 3-Cyclobutyl-1-[3-(4-fluoro-benzyloxy)-phenyl]-imidazo[1,5-a]pyrazin-8-ylamine, trans-4-[8-Amino-1-(3-hydroxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]cyclohexanecarboxylic acid methyl ester, 3-[8-Amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]-benzamide, {3-[8-Amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]-phenyl}-methanol, 3-(3-Aminomethylphenyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, 2-{3-[8-Amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]-benzyl}-isoindole-1,3-dione, 4-{8-Amino-1-[3-(2,6-difluoro-benzyloxy)-phenyl]-imidazo[1,5-a]pyrazin-3-yl}-cyclohexanecarboxylic acid methyl ester, 4-{8-Amino-1-[3-(2,6-difluoro-benzyloxy)-phenyl]-imidazo[1,5-a]pyrazin-3-yl}-cyclohexanecarboxylic acid, cis-3-(3-Dimethylaminomethyl-cyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-3-(3-Azetidin-1-ylmethylcyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-3-(3-Pyrrolidin-1-ylmethylcyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-3-(3-Azidomethyl-cyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-3-(3-aminomethyl-cyclobutyl)-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclobutane-carboxylic acid amide, trans-3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclobutane-carboxylic acid amide, 3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-hydroxymethyl-cyclobutanol, cis-Toluene-4-sulfonic acid 3-[8-amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-hydroxy-cyclobutylmethyl ester, trans-Toluene-4-sulfonic acid 3-[8-amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-hydroxy-cyclobutylmethyl ester, trans-3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-azetidin-1-ylmethyl-cyclobutanol, cis-3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl]-1-azetidin-1-ylmethyl-cyclobutanol, 1-[3-(4-tert-Butoxy-benzyloxy)-phenyl]-3-cyclobutyl-imidazo[1,5-a]pyrazin-8-ylamine, 2-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-Benzonitrile, 3-Cyclobutyl-1-[3-(2-nitro-benzyloxy)-phenyl]-imidazo[1,5-a]pyrazin-8-ylamine, 1-[3-(2-Bromo-benzyloxy)-phenyl]-3-cyclobutyl-imidazo[1,5-a]pyrazin-8-ylamine, 1-[3-(3-Aminomethyl-benzyloxy)-phenyl]-3-cyclobutyl-imidazo[1,5-a]pyrazin-8-ylamine, 3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-benzoic acid methyl ester, 3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-benzamide, {3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-phenyl}-methanol, 2-{3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-benzyl}-isoindole-1,3-dione, 3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-benzoic acid, 3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-N-methyl-Benzamide, 1-(3-Benzyloxy-phenyl)-3-(3-methoxymethylene-cyclobutyl)-imidazo[1,5-a]pyrazin-8-ylamine, 3-[8-Amino-1-(3-benzyloxy-phenyl)-imidazo[1,5-a]pyrazin-3-yl] cyclobutanecarbaldehyde, cis-1-(3-Benzyloxy-phenyl)-3-(4-methoxy-cyclohexyl)-imidazo[1,5-a]pyrazin-8-ylamine, trans-1-(3-Benzyloxy-phenyl)-3-(4-methoxy-cyclohexyl)-imidazo[1,5-a]pyrazin-8-ylamine, cis-tert-Butyl (({3-[8-amino-1-(3-benzyloxyphenyl)-imidazo[1,5-a]pyrazin-3-yl]-cyclobutyl}oxy)acetate, cis-2-{3-[8-Amino-1-(3-benzyloxyphenyl)imidazo[1,5-a]pyrazin-3-yl]cyclobutoxy}ethanol, cis-Toluene-4-sulfonic acid 2-{3-[8-amino-1-(3-benzyloxyphenyl)imidazo[1,5-a]pyrazin-3-yl]cyclobutoxy}ethyl ester, cis-1-(3-Benzyloxyphenyl)-3-[3-(2-dimethylaminoethoxy)-cyclobutyl]imidazo[1,5-a]pyrazin-8-yl amine, cis-{3-[8-Amino-1-(3-benzyloxyphenyl)imidazo[1,5-a]pyrazin-3-yl]-cyclobutoxy}acetic acid, cis-2-{3-[8-Amino-1-(3-benzyloxyphenyl)imidazo[1,5-a]pyrazin-3-yl]cyclobutoxy}-N-methylacetamide, cis-2-{3-[8-Amino-1-(3-benzyloxy-phenyl)imidazo[1,5-a]pyrazin-3-yl]cyclobutoxy}acetamide, 1-(3-benzyloxy-4-methoxyphenyl)-3-cyclobutyl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-4-fluorophenyl)-3-cyclobutyl-imidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-4-isopropoxyphenyl)-3-cyclobutylimidazo[1,5-a]pyrazin-8-ylamine, 1-(3-Benzyloxy-4-ethoxyphenyl)-3-cyclobutylimidazo[1,5-a]pyrazin-8-ylamine, 4-(8-Amino-3-cyclobutylimidazo[1,5-a]pyrazin-1-yl)-2-benzyloxyphenol, 4-{8-Amino-1-[3-(2,6-difluoro-benzyloxy)-phenyl]-imidazo[1,5-a]pyrazin-3-yl}-cyclohexanecarboxylic acid amide, 4-{8-Amino-1-[3-(2,6-difluoro-benzyloxy)-phenyl]-imidazo[1,5-a]pyrazin-3-yl}-cyclohexanecarboxylic acid methylamide, N-{3-[3-(8-Amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-phenoxymethyl]-phenyl}-acetamide, or pharmaceutically acceptable salts thereof.
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93. A compound selected from the group consisting of:
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94. A compound selected from the group consisting of:
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95. A compound selected from the group consisting of:
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96. A compound selected from the group consisting of:
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97. A compound selected from the group consisting of:
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98. A compound selected from the group consisting of:
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99. A compound selected from the group consisting of:
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100. A compound selected from the group consisting of:
Specification