meCgPPh, 1,3,5,7-Tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a 5 mL microwave tube was added the product from Example 34 Part A (210 mg, 0.3 mmol), tributyl(vinyl)stannane (0.175 mL, 0.600 mmol), potassium phosphate (134 mg, 0.63 mmol), 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane (8.77 mg, 0.030 mmol) and tris(dibenzylideneacetone)dipalladium(0) (13.74 mg, 0.015 mmol) in dimethyl sulfoxide (3 mL). The mixture was purged with nitrogen for 5 minutes and microwaved at 100° C. for 1 hour. The reaction mixture was partitioned with ethyl acetate and 0.1 M HCl. The organic layer was washed with saturated NaHCO3, brine, dried (Na2SO4), filtered and the filtrate treated with 3-mercaptopropyl functionalized silica gel, filtered and concentrated in vacuo to give crude product which was purified by silica gel flash chromatography eluting with ethyl acetate/hexane (10% to 20%) to give the title compound. The mixture was purged with nitrogen for 5 minutes microwaved at 100° C. for 1 hour The reaction mixture was partitioned with ethyl acetate and 0.1 M HCl The organic layer was washed with saturated NaHCO3, brine dried (Na2SO4) filtered the filtrate treated with 3-mercaptopropyl functionalized silica gel filtered concentrated in vacuo to give crude product which was purified by silica gel flash chromatography eluting with ethyl acetate/hexane (10% to 20%)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In an embodiment, 1-(3-tert-butyl-5-iodo-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (compound (1c) is reacted with 6-hydroxynaphthalen-2-ylboronic acid (compound (3a) in tetrahydrofuran in the presence of potassium phosphate tribasic, 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane, and tris(dibenzylideneacetone)dipalladium(0) to provide 1-(3-tert-butyl-5-(6-hydroxynaphthalen-2-yl)-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (compound (4)).

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A suspension of 6-methyl-1-[(4-methylphenyl)sulfonyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one (0.17 g, 0.40 mmol), 4-bromo-3-(2,4-difluorophenoxy)-2-nitroaniline (0.14 g, 0.40 mmol), potassium phosphate (0.22 g, 1.0 mmol), tris(dibenzylideneacetone)dipalladium (0) (0.01 g, 0.01 mmol), and 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane (0.0139 g, 0.0475 mmol) in 1,4-dioxane (4 mL) and water (0.9 mL) was degassed with nitrogen for 5 min and stirred at 80° C. for 2 h. The reaction mixture was diluted with ethyl acetate and water. The organic layer was separated, washed with brine, dried with magnesium sulfate, filtered, and concentrated to give a crude residue. Purification by flash column chromatography (100% hexanes to 40% EtOAc/hexanes) gave the desired product (108 mg, 23%) as a brown oil. LCMS calculated for C27H21F2N4O6S (M+H)+: m/z=567.1. found: 567.1. was degassed with nitrogen for 5 min The reaction mixture was diluted with ethyl acetate and water The organic layer was separated washed with brine dried with magnesium sulfate filtered concentrated to give a crude residue Purification by flash column chromatography (100% hexanes to 40% EtOAc/hexanes)

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A suspension of 6-methyl-1-[(4-methylphenyl)sulfonyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one (0.17 g, 0.40 mmol), 4-bromo-3-(2,4-difluorophenoxy)-2-nitroaniline (0.14 g, 0.40 mmol), potassium phosphate (0.22 g, 1.0 mmol), tris(dibenzylideneacetone)dipalladium (0) (0.01 g, 0.01 mmol), and 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane (0.0139 g, 0.0475 mmol) in 1,4-dioxane (4 mL) and water (0.9 mL) was degassed with nitrogen for 5 min and stirred at 80° C. for 2 h. The reaction mixture was diluted with ethyl acetate and water. The organic layer was separated, washed with brine, dried with magnesium sulfate, filtered, and concentrated to give a crude residue. Purification by flash column chromatography (100% hexanes to 40% EtOAc/hexanes) gave the desired product (108 mg, 23%) as a brown oil. LCMS calculated for C27H21F2N4O6S (M+H)+: m/z=567.1. found: 567.1. was degassed with nitrogen for 5 min The reaction mixture was diluted with ethyl acetate and water The organic layer was separated washed with brine dried with magnesium sulfate filtered concentrated to give a crude residue Purification by flash column chromatography (100% hexanes to 40% EtOAc/hexanes)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a 100-mL round bottom flask equipped with a magnetic stir bar was added tris(dibenzylideneacetone)dipalladium(0) (198 mg, 0.216 mmol, 0.02 equiv), 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane (152 mg, 0.519 mmol, 0.048 equiv, CYTOP® 292) 2,4,6-triisopropylphenylboronic acid (4.02 g, 16.2 mmol, 1.5 equiv) and potassium phosphate (6.89 g, 32.4 mmol, 3 equiv). The flask was purged with nitrogen for 30 minutes, then anhydrous, degassed tetrahydrofuran (20 mL) was added. The reddish slurry was stirred at room temperature for 30 minutes, and then degassed water (2 mL), and 1,2-dibromo-4,5-dimethoxybenzene (3.20 g, 10.8 mmol, 1 equiv) was added. The reaction was stirred at reflux for 21 hours. The reaction mixture was cooled to room temperature and then diluted with water (30 mL). The phases were separated and the aqueous layer was washed with ethyl acetate (3×20 mL). The combined organics were washed with brine (50 mL), dried over sodium sulfate, filtered, and concentrated on a rotary evaporator. The unreacted dibromoarene was removed by recrystallization from hot methanol. The product was further purified by column chromatography on an Isco CombiFlash system (120-g column; gradient: 1 column volumes heptane, ramp up to 98:2 heptane:ethyl acetate over 0.5 column volumes, hold at 98:2 for 2 column volumes, ramp up to 90:10 heptane:ethyl acetate over 7 column volumes, hold at 90:10 for 1 column volumes) to afford the title compound as a white solid (1.47 g, 99 area % by HPLC, 32% yield). 1H NMR (400 MHz, CDCl3) δ ppm 7.13 (s, 1H), 7.05 (s, 2H), 6.69 (s, 1H), 3.94 (s, 3H), 3.81 (s, 3H), 2.96 (hept, J=7.0 Hz, 1H), 2.52 (hept, J=6.9 Hz, 2H), 1.32 (d, J=6.9 Hz, 6H), 1.20 (d, J=6.9 Hz, 6H), 1.07 (d, J=6.8 Hz, 6H). 13C NMR (100 MHz, CDCl3) δ ppm 148.0, 147.9, 147.6, 146.0, 135.3, 133.2, 120.5, 114.8, 114.8, 113.9, 56.2, 34.4, 30.9, 25.1, 24.3, 23.9. To a 100-mL round bottom flask equipped with a magnetic stir bar The flask was purged with nitrogen for 30 minutes anhydrous, degassed tetrahydrofuran (20 mL) was added The reaction was stirred at reflux for 21 hours The reaction mixture was cooled to room temperature The phases were separated the aqueous layer was washed with ethyl acetate (3×20 mL) The combined organics were washed with brine (50 mL) dried over sodium sulfate filtered concentrated on a rotary evaporator The unreacted dibromoarene was removed by recrystallization from hot methanol The product was further purified by column chromatography on an Isco CombiFlash system (120-g column

Conditions: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A mixture of Example 6a (0.642 g, 1.5 mmol), 2-bromo-1-fluoro-4-(methylsulfonyl)benzene (0.380 g, 1.500 mmol), 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane (0.051 g, 0.176 mmol), tris(dibenzylideneacetone)dipalladium(0) (0.041 g, 0.045 mmol), and potassium phosphate (0.796 g, 3.75 mmol) in dioxane (10 mL) and water (2.500 mL) was degassed and back-filled with nitrogen several times. The reaction was heated at 60° C. for 16 hours. The reaction mixture was partitioned between water and ethyl acetate. The aqueous layer was extracted with additional ethyl acetate three times. The combined organic layers were washed with saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, filtered, and concentrated. The residue was purified by flash column chromatography on silica gel eluting with 30% ethyl acetate in hexanes to give the title compound (0.63 g, 1.328 mmol, 89% yield). back-filled with nitrogen several times The reaction mixture was partitioned between water and ethyl acetate The aqueous layer was extracted with additional ethyl acetate three times The combined organic layers were washed with saturated aqueous sodium chloride dried over anhydrous magnesium sulfate filtered concentrated The residue was purified by flash column chromatography on silica gel eluting with 30% ethyl acetate in hexanes

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a 100-mL round bottom flask equipped with a magnetic stir bar was added tris(dibenzylideneacetone)dipalladium(0) (198 mg, 0.216 mmol, 0.02 equiv), 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane (152 mg, 0.519 mmol, 0.048 equiv, CYTOP® 292) 2,4,6-triisopropylphenylboronic acid (4.02 g, 16.2 mmol, 1.5 equiv) and potassium phosphate (6.89 g, 32.4 mmol, 3 equiv). The flask was purged with nitrogen for 30 minutes, then anhydrous, degassed tetrahydrofuran (20 mL) was added. The reddish slurry was stirred at room temperature for 30 minutes, and then degassed water (2 mL), and 1,2-dibromo-4,5-dimethoxybenzene (3.20 g, 10.8 mmol, 1 equiv) was added. The reaction was stirred at reflux for 21 hours. The reaction mixture was cooled to room temperature and then diluted with water (30 mL). The phases were separated and the aqueous layer was washed with ethyl acetate (3×20 mL). The combined organics were washed with brine (50 mL), dried over sodium sulfate, filtered, and concentrated on a rotary evaporator. The unreacted dibromoarene was removed by recrystallization from hot methanol. The product was further purified by column chromatography on an Isco CombiFlash system (120-g column; gradient: 1 column volumes heptane, ramp up to 98:2 heptane:ethyl acetate over 0.5 column volumes, hold at 98:2 for 2 column volumes, ramp up to 90:10 heptane:ethyl acetate over 7 column volumes, hold at 90:10 for 1 column volumes) to afford the title compound as a white solid (1.47 g, 99 area % by HPLC, 32% yield). 1H NMR (400 MHz, CDCl3) δ ppm 7.13 (s, 1H), 7.05 (s, 2H), 6.69 (s, 1H), 3.94 (s, 3H), 3.81 (s, 3H), 2.96 (hept, J=7.0 Hz, 1H), 2.52 (hept, J=6.9 Hz, 2H), 1.32 (d, J=6.9 Hz, 6H), 1.20 (d, J=6.9 Hz, 6H), 1.07 (d, J=6.8 Hz, 6H). 13C NMR (100 MHz, CDCl3) δ ppm 148.0, 147.9, 147.6, 146.0, 135.3, 133.2, 120.5, 114.8, 114.8, 113.9, 56.2, 34.4, 30.9, 25.1, 24.3, 23.9. To a 100-mL round bottom flask equipped with a magnetic stir bar The flask was purged with nitrogen for 30 minutes anhydrous, degassed tetrahydrofuran (20 mL) was added The reaction was stirred at reflux for 21 hours The reaction mixture was cooled to room temperature The phases were separated the aqueous layer was washed with ethyl acetate (3×20 mL) The combined organics were washed with brine (50 mL) dried over sodium sulfate filtered concentrated on a rotary evaporator The unreacted dibromoarene was removed by recrystallization from hot methanol The product was further purified by column chromatography on an Isco CombiFlash system (120-g column

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a 100-mL round bottom flask equipped with a magnetic stir bar was added tris(dibenzylideneacetone)dipalladium(0) (198 mg, 0.216 mmol, 0.02 equiv), 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane (152 mg, 0.519 mmol, 0.048 equiv, CYTOP® 292) 2,4,6-triisopropylphenylboronic acid (4.02 g, 16.2 mmol, 1.5 equiv) and potassium phosphate (6.89 g, 32.4 mmol, 3 equiv). The flask was purged with nitrogen for 30 minutes, then anhydrous, degassed tetrahydrofuran (20 mL) was added. The reddish slurry was stirred at room temperature for 30 minutes, and then degassed water (2 mL), and 1,2-dibromo-4,5-dimethoxybenzene (3.20 g, 10.8 mmol, 1 equiv) was added. The reaction was stirred at reflux for 21 hours. The reaction mixture was cooled to room temperature and then diluted with water (30 mL). The phases were separated and the aqueous layer was washed with ethyl acetate (3×20 mL). The combined organics were washed with brine (50 mL), dried over sodium sulfate, filtered, and concentrated on a rotary evaporator. The unreacted dibromoarene was removed by recrystallization from hot methanol. The product was further purified by column chromatography on an Isco CombiFlash system (120-g column; gradient: 1 column volumes heptane, ramp up to 98:2 heptane:ethyl acetate over 0.5 column volumes, hold at 98:2 for 2 column volumes, ramp up to 90:10 heptane:ethyl acetate over 7 column volumes, hold at 90:10 for 1 column volumes) to afford the title compound as a white solid (1.47 g, 99 area % by HPLC, 32% yield). 1H NMR (400 MHz, CDCl3) δ ppm 7.13 (s, 1H), 7.05 (s, 2H), 6.69 (s, 1H), 3.94 (s, 3H), 3.81 (s, 3H), 2.96 (hept, J=7.0 Hz, 1H), 2.52 (hept, J=6.9 Hz, 2H), 1.32 (d, J=6.9 Hz, 6H), 1.20 (d, J=6.9 Hz, 6H), 1.07 (d, J=6.8 Hz, 6H). 13C NMR (100 MHz, CDCl3) δ ppm 148.0, 147.9, 147.6, 146.0, 135.3, 133.2, 120.5, 114.8, 114.8, 113.9, 56.2, 34.4, 30.9, 25.1, 24.3, 23.9. To a 100-mL round bottom flask equipped with a magnetic stir bar The flask was purged with nitrogen for 30 minutes anhydrous, degassed tetrahydrofuran (20 mL) was added The reaction was stirred at reflux for 21 hours The reaction mixture was cooled to room temperature The phases were separated the aqueous layer was washed with ethyl acetate (3×20 mL) The combined organics were washed with brine (50 mL) dried over sodium sulfate filtered concentrated on a rotary evaporator The unreacted dibromoarene was removed by recrystallization from hot methanol The product was further purified by column chromatography on an Isco CombiFlash system (120-g column

Conditions: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A mixture of Example 144B (60 mg, 0.14 mmol) and Example 59A (40.1 mg, 0.14 mmol) was degassed under argon. To this mixture was added dioxane (8 mL) followed by degassing with argon. To this mixture was added potassium phosphate, dibasic (109 mg, 0.626 mmol) and water (2.000 mL) followed by degassing with argon. To this mixture was added 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane (6.91 mg, 0.024 mmol) and then immediately tris(dibenzylideneacetone)dipalladium (0) (8.92 mg, 9.74 μmol) followed by degassing with argon. The reaction mixture was heated at 100° C. for 1 hour. The mixture was cooled to ambient temperature and partitioned between saturated aqueous sodium chloride and ethyl acetate. The organic phase was dried over anhydrous magnesium sulfate, filtered, and concentrated to provide the title compound (0.042 g, 59% yield) by degassing with argon To this mixture was added potassium phosphate, dibasic (109 mg, 0.626 mmol) and water (2.000 mL) by degassing with argon by degassing with argon The mixture was cooled to ambient temperature partitioned between saturated aqueous sodium chloride and ethyl acetate The organic phase was dried over anhydrous magnesium sulfate filtered concentrated

Conditions: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A mixture of 3-bromo-4-(2,4-difluorophenoxy)aniline (5.0 g, 11.67 mmol), 6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-c]pyridin-7(6H)-one (3.85 g, 12.84 mmol), 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane (0.399 g, 1.366 mmol), tris(dibenzylideneacetone)dipalladium(0) (0.321 g, 0.350 mmol), and potassium phosphate (6.19 g, 29.2 mmol) in dioxane (50 mL) and water (12.5 mL) was degassed and back-filled with nitrogen several times. The reaction mixture was heated at 60° C. for 16 hours and then cooled to ambient temperature. The reaction mixture was partitioned between water and ethyl acetate. The aqueous layer was extracted with additional ethyl acetate three times. The combined organic layers were washed with brine, dried over anhydrous magnesium sulfate, filtered, and concentrated. The residue was purified by flash column chromatography (silica gel, 60% ethyl acetate/hexanes) to provide 4-(5-amino-2-(2,4-difluorophenoxy)phenyl)-6-methyl-1-tosyl-1H-pyrrolo[2,3-c]pyridin-7(6H)-one (4.40 g, 72.3% yield). was degassed back-filled with nitrogen several times cooled to ambient temperature The reaction mixture was partitioned between water and ethyl acetate The aqueous layer was extracted with additional ethyl acetate three times The combined organic layers were washed with brine dried over anhydrous magnesium sulfate filtered concentrated The residue was purified by flash column chromatography (silica gel, 60% ethyl acetate/hexanes)

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A suspension of 6-methyl-1-[(4-methylphenyl)sulfonyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one (85.0 mg, 0.20 mmol), 5-bromo-6-(2,4-difluorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one (74.5 mg, 0.218 mmol), potassium phosphate (0.10 g, 0.50 mmol), tris(dibenzylideneacetone)dipalladium (O) (5.0 mg, 0.006 mmol), and 1,3,5,7-tetramethyl-8-phenyl-2,4,6-trioxa-8-phosphatricyclo[3.3.1.13,7]decane (6.8 g, 0.0232 mmol) in 1,4-dioxane (2 mL) and water (0.4 mL) was degassed with nitrogen for 5 min and stirred at 80° C. for 1 h. The reaction mixture was diluted with ethyl acetate and water and filtered over celite. The organic layer was separated, washed with brine, dried with magnesium sulfate, filtered, and concentrated to give a crude residue. Purification via preparative LCMS (XBridge C18 column, eluting with a gradient of acetonitrile/water containing 0.1% trifluoroacetic acid, at flow rate of 60 mL/min) gave the desired product (24 mg, 18%) as an off-white foam. LCMS calculated for C28H21F2N4O5S (M+H)+: m/z=563.1. found: 563.1. was degassed with nitrogen for 5 min The reaction mixture was diluted with ethyl acetate and water filtered over celite The organic layer was separated washed with brine dried with magnesium sulfate filtered concentrated to give a crude residue Purification via preparative LCMS (XBridge C18 column eluting with a gradient of acetonitrile/water containing 0.1% trifluoroacetic acid, at flow rate of 60 mL/min)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a 5 mL microwave tube was added the product from Example 34 Part A (210 mg, 0.3 mmol), tributyl(vinyl)stannane (0.175 mL, 0.600 mmol), potassium phosphate (134 mg, 0.63 mmol), 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane (8.77 mg, 0.030 mmol) and tris(dibenzylideneacetone)dipalladium(0) (13.74 mg, 0.015 mmol) in dimethyl sulfoxide (3 mL). The mixture was purged with nitrogen for 5 minutes and microwaved at 100° C. for 1 hour. The reaction mixture was partitioned with ethyl acetate and 0.1 M HCl. The organic layer was washed with saturated NaHCO3, brine, dried (Na2SO4), filtered and the filtrate treated with 3-mercaptopropyl functionalized silica gel, filtered and concentrated in vacuo to give crude product which was purified by silica gel flash chromatography eluting with ethyl acetate/hexane (10% to 20%) to give the title compound. The mixture was purged with nitrogen for 5 minutes microwaved at 100° C. for 1 hour The reaction mixture was partitioned with ethyl acetate and 0.1 M HCl The organic layer was washed with saturated NaHCO3, brine dried (Na2SO4) filtered the filtrate treated with 3-mercaptopropyl functionalized silica gel filtered concentrated in vacuo to give crude product which was purified by silica gel flash chromatography eluting with ethyl acetate/hexane (10% to 20%)