[(E)-2-(3-fluorophenyl)ethenyl]boronic acid

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

Procedure: The product of Example 1B (120 mg, 0.41 mmol) and (E)-2-(3-fluorophenyl)vinylboronic acid (82 mg, 0.50 mmol; Aldrich) were processed as described in Example 4 to provide the title compound: 1H NMR (400 MHz, DMSO-d6) δ ppm 1.93-2.01 (m, 4H), 2.88-3.02 (m, 2 H), 3.04-3.10 (m, 1 H), 3.11-3.22 (m, 2 H), 4.12 (s, 2 H), 6.98 (t, J=7.6 Hz, 1 H), 7.06-7.14 (m, 1 H), 7.22 (d, J=7.6 Hz, 1 H), 7.30 (d, J=16.2 Hz, 1 H), 7.38-7.42 (m, 1 H), 7.42-7.50 (m, 2 H), 7.52-7.58 (m, 1 H), 7.77 (d, J=16.5 Hz, 1 H); MS (DCI) m/z 333 (M+H)+.

Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To toluene (20 ml) containing 36A (0.48 g, 1.32 mmol) (see Scheme 7), was added 1.5 eq of (E)-2-(3-fluorphenyl)-vinyl boronic acid (0.33 g). The resulting mixture was stirred for 2 hours under N2. Successively were added 2 eq of K3PO4 (0.56 g), 4 mol % of Pd(OAc)2 (8.8 mg) and 8 mol % of S-Phos (32 mg). After the addition, the resulting solution was warmed at 90° C. for 18 hours under N2. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed three times with a saturated NaHCO3 solution, dried (Na2SO4), filtered and concentrated. The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1) to afford 3-(1-phenylsulfonyl-4-[2-(3-fluoro-phenyl)-vinyl]-1H-pyrazol-3-yl)-pyridine (46B) as an oil (0.39 g, 73%). 1H-NMR (400 MHz, CDCl3): δ 8.85 (d, J=2 Hz, 1H), 8.65 (dd, J=5 Hz, 2 Hz, 1H), 8.36 (s, 1H), 8.13-8.08 (m, 2H), 7.95 (dt, J=8 Hz, 2 Hz, 1H), 7.72-7.67 (m, 1H), 7.58 (bt, J=8 Hz, 2H), 7.41-7.37 (m, 1H), 7.33-7.27 (m, 1H), 7.16 (bd, J=7 Hz, 1H), 7.12-7.07 (m, 1H), 7.0-6.94 (m, 1H), 6.92 (d, J=16 Hz, 1H), 6.82 (d, J=16 Hz, 1H). After the addition After cooling to room temperature washed three times with a saturated NaHCO3 solution dried (Na2SO4) filtered concentrated The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1)

Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To toluene (20 ml) containing 36A (0.48 g, 1.32 mmol) (see Scheme 7), was added 1.5 eq of (E)-2-(3-fluorphenyl)-vinyl boronic acid (0.33 g). The resulting mixture was stirred for 2 hours under N2. Successively were added 2 eq of K3PO4 (0.56 g), 4 mol % of Pd(OAc)2 (8.8 mg) and 8 mol % of S-Phos (32 mg). After the addition, the resulting solution was warmed at 90° C. for 18 hours under N2. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed three times with a saturated NaHCO3 solution, dried (Na2SO4), filtered and concentrated. The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1) to afford 3-(1-phenylsulfonyl-4-[2-(3-fluoro-phenyl)-vinyl]-1H-pyrazol-3-yl)-pyridine (46B) as an oil (0.39 g, 73%). 1H-NMR (400 MHz, CDCl3): δ 8.85 (d, J=2 Hz, 1H), 8.65 (dd, J=5 Hz, 2 Hz, 1H), 8.36 (s, 1H), 8.13-8.08 (m, 2H), 7.95 (dt, J=8 Hz, 2 Hz, 1H), 7.72-7.67 (m, 1H), 7.58 (bt, J=8 Hz, 2H), 7.41-7.37 (m, 1H), 7.33-7.27 (m, 1H), 7.16 (bd, J=7 Hz, 1H), 7.12-7.07 (m, 1H), 7.0-6.94 (m, 1H), 6.92 (d, J=16 Hz, 1H), 6.82 (d, J=16 Hz, 1H). After the addition After cooling to room temperature washed three times with a saturated NaHCO3 solution dried (Na2SO4) filtered concentrated The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1)

Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To toluene (20 ml) containing 36A (0.48 g, 1.32 mmol) (see Scheme 7), was added 1.5 eq of (E)-2-(3-fluorphenyl)-vinyl boronic acid (0.33 g). The resulting mixture was stirred for 2 hours under N2. Successively were added 2 eq of K3PO4 (0.56 g), 4 mol % of Pd(OAc)2 (8.8 mg) and 8 mol % of S-Phos (32 mg). After the addition, the resulting solution was warmed at 90° C. for 18 hours under N2. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed three times with a saturated NaHCO3 solution, dried (Na2SO4), filtered and concentrated. The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1) to afford 3-(1-phenylsulfonyl-4-[2-(3-fluoro-phenyl)-vinyl]-1H-pyrazol-3-yl)-pyridine (46B) as an oil (0.39 g, 73%). 1H-NMR (400 MHz, CDCl3): δ 8.85 (d, J=2 Hz, 1H), 8.65 (dd, J=5 Hz, 2 Hz, 1H), 8.36 (s, 1H), 8.13-8.08 (m, 2H), 7.95 (dt, J=8 Hz, 2 Hz, 1H), 7.72-7.67 (m, 1H), 7.58 (bt, J=8 Hz, 2H), 7.41-7.37 (m, 1H), 7.33-7.27 (m, 1H), 7.16 (bd, J=7 Hz, 1H), 7.12-7.07 (m, 1H), 7.0-6.94 (m, 1H), 6.92 (d, J=16 Hz, 1H), 6.82 (d, J=16 Hz, 1H). After the addition After cooling to room temperature washed three times with a saturated NaHCO3 solution dried (Na2SO4) filtered concentrated The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1)

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

Procedure: The product of Example 1B (120 mg, 0.41 mmol) and (E)-2-(3-fluorophenyl)vinylboronic acid (82 mg, 0.50 mmol; Aldrich) were processed as described in Example 4 to provide the title compound: 1H NMR (400 MHz, DMSO-d6) δ ppm 1.93-2.01 (m, 4H), 2.88-3.02 (m, 2 H), 3.04-3.10 (m, 1 H), 3.11-3.22 (m, 2 H), 4.12 (s, 2 H), 6.98 (t, J=7.6 Hz, 1 H), 7.06-7.14 (m, 1 H), 7.22 (d, J=7.6 Hz, 1 H), 7.30 (d, J=16.2 Hz, 1 H), 7.38-7.42 (m, 1 H), 7.42-7.50 (m, 2 H), 7.52-7.58 (m, 1 H), 7.77 (d, J=16.5 Hz, 1 H); MS (DCI) m/z 333 (M+H)+.

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

Procedure: The product of Example 1B (120 mg, 0.41 mmol) and (E)-2-(3-fluorophenyl)vinylboronic acid (82 mg, 0.50 mmol; Aldrich) were processed as described in Example 4 to provide the title compound: 1H NMR (400 MHz, DMSO-d6) δ ppm 1.93-2.01 (m, 4H), 2.88-3.02 (m, 2 H), 3.04-3.10 (m, 1 H), 3.11-3.22 (m, 2 H), 4.12 (s, 2 H), 6.98 (t, J=7.6 Hz, 1 H), 7.06-7.14 (m, 1 H), 7.22 (d, J=7.6 Hz, 1 H), 7.30 (d, J=16.2 Hz, 1 H), 7.38-7.42 (m, 1 H), 7.42-7.50 (m, 2 H), 7.52-7.58 (m, 1 H), 7.77 (d, J=16.5 Hz, 1 H); MS (DCI) m/z 333 (M+H)+.

Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To toluene (20 ml) containing 36A (0.48 g, 1.32 mmol) (see Scheme 7), was added 1.5 eq of (E)-2-(3-fluorphenyl)-vinyl boronic acid (0.33 g). The resulting mixture was stirred for 2 hours under N2. Successively were added 2 eq of K3PO4 (0.56 g), 4 mol % of Pd(OAc)2 (8.8 mg) and 8 mol % of S-Phos (32 mg). After the addition, the resulting solution was warmed at 90° C. for 18 hours under N2. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed three times with a saturated NaHCO3 solution, dried (Na2SO4), filtered and concentrated. The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1) to afford 3-(1-phenylsulfonyl-4-[2-(3-fluoro-phenyl)-vinyl]-1H-pyrazol-3-yl)-pyridine (46B) as an oil (0.39 g, 73%). 1H-NMR (400 MHz, CDCl3): δ 8.85 (d, J=2 Hz, 1H), 8.65 (dd, J=5 Hz, 2 Hz, 1H), 8.36 (s, 1H), 8.13-8.08 (m, 2H), 7.95 (dt, J=8 Hz, 2 Hz, 1H), 7.72-7.67 (m, 1H), 7.58 (bt, J=8 Hz, 2H), 7.41-7.37 (m, 1H), 7.33-7.27 (m, 1H), 7.16 (bd, J=7 Hz, 1H), 7.12-7.07 (m, 1H), 7.0-6.94 (m, 1H), 6.92 (d, J=16 Hz, 1H), 6.82 (d, J=16 Hz, 1H). After the addition After cooling to room temperature washed three times with a saturated NaHCO3 solution dried (Na2SO4) filtered concentrated The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1)

Conditions: temp:30.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A mixture of (4-bromo-2-(tert-butoxy)quinolin-6-yl)(4-chlorophenyl)methanone (157 mg, 0.375 mmol), (E)-(3-fluorostyryl)boronic acid (105.8 mg, 0.637 mmol), Pd(OAc)2 (8.42 mg, 0.0375 mmol), SPhos (30.79 mg, 0.0375 mmol), and K3PO4.H2O (159 mg, 0.75 mmol) in anhydrous THF (2.5 mL) was stirred at 30° C. overnight. The reaction was diluted with EtOAc and water. The organics were concentrated and purified by silica column chromatography (20% EtOAc/heptanes) to yield (E)-(2-(tert-butoxy)-4-styrylquinolin-6-yl)(4-chlorophenyl)methanone. (ES, m/z) [M-tBu]+ 404, 405, 407 The organics were concentrated purified by silica column chromatography (20% EtOAc/heptanes)

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

Procedure: 4-Bromo-6-((4-chlorophenyl)(thiazol-2-yl)methyl)quinolin-2(1H)-one (80 mg, 0.185 mol, 1 equip), trans-2-(3-fluorophenyl)vinylboronic acid (61.5 mg, 0.371 mmol, 2 equip), SPhos (15.5 mg, 0.037 mmol, 0.2 equip), tripotassium phosphate (78.7 mg, 0.371 mmol, 2 equip), and palladium acetate (4.2 mg, 0.019 mmol, 0.1 equip) were added to 1,4-dioxane (5 mL) and the resulting mixture stirred for 72 h. The reaction mixture was diluted with water and ethyl acetate and the layers were separated. The organic phase was washed with saturated sodium bicarbonate, then water, dried over Na2SO4, filtered and concentrated. The residue was purified by RP-HPLC and the fractions were lyophilized. The lyophilized product was washed with hot hexanes to remove residual SPhos, filtered, and dried under vacuum to yield (E)-6-((4-chlorophenyl)(thiazol-2-yl)methyl)-4-(3-fluorostyryl)quinolin-2(1H)-one as an off-white solid. the layers were separated The organic phase was washed with saturated sodium bicarbonate water, dried over Na2SO4 filtered concentrated The residue was purified by RP-HPLC The lyophilized product was washed with hot hexanes to remove residual SPhos filtered dried under vacuum

Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To toluene (20 ml) containing 36A (0.48 g, 1.32 mmol) (see Scheme 7), was added 1.5 eq of (E)-2-(3-fluorphenyl)-vinyl boronic acid (0.33 g). The resulting mixture was stirred for 2 hours under N2. Successively were added 2 eq of K3PO4 (0.56 g), 4 mol % of Pd(OAc)2 (8.8 mg) and 8 mol % of S-Phos (32 mg). After the addition, the resulting solution was warmed at 90° C. for 18 hours under N2. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed three times with a saturated NaHCO3 solution, dried (Na2SO4), filtered and concentrated. The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1) to afford 3-(1-phenylsulfonyl-4-[2-(3-fluoro-phenyl)-vinyl]-1H-pyrazol-3-yl)-pyridine (46B) as an oil (0.39 g, 73%). 1H-NMR (400 MHz, CDCl3): δ 8.85 (d, J=2 Hz, 1H), 8.65 (dd, J=5 Hz, 2 Hz, 1H), 8.36 (s, 1H), 8.13-8.08 (m, 2H), 7.95 (dt, J=8 Hz, 2 Hz, 1H), 7.72-7.67 (m, 1H), 7.58 (bt, J=8 Hz, 2H), 7.41-7.37 (m, 1H), 7.33-7.27 (m, 1H), 7.16 (bd, J=7 Hz, 1H), 7.12-7.07 (m, 1H), 7.0-6.94 (m, 1H), 6.92 (d, J=16 Hz, 1H), 6.82 (d, J=16 Hz, 1H). After the addition After cooling to room temperature washed three times with a saturated NaHCO3 solution dried (Na2SO4) filtered concentrated The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1)

Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To toluene (20 ml) containing 36A (0.48 g, 1.32 mmol) (see Scheme 7), was added 1.5 eq of (E)-2-(3-fluorphenyl)-vinyl boronic acid (0.33 g). The resulting mixture was stirred for 2 hours under N2. Successively were added 2 eq of K3PO4 (0.56 g), 4 mol % of Pd(OAc)2 (8.8 mg) and 8 mol % of S-Phos (32 mg). After the addition, the resulting solution was warmed at 90° C. for 18 hours under N2. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed three times with a saturated NaHCO3 solution, dried (Na2SO4), filtered and concentrated. The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1) to afford 3-(1-phenylsulfonyl-4-[2-(3-fluoro-phenyl)-vinyl]-1H-pyrazol-3-yl)-pyridine (46B) as an oil (0.39 g, 73%). 1H-NMR (400 MHz, CDCl3): δ 8.85 (d, J=2 Hz, 1H), 8.65 (dd, J=5 Hz, 2 Hz, 1H), 8.36 (s, 1H), 8.13-8.08 (m, 2H), 7.95 (dt, J=8 Hz, 2 Hz, 1H), 7.72-7.67 (m, 1H), 7.58 (bt, J=8 Hz, 2H), 7.41-7.37 (m, 1H), 7.33-7.27 (m, 1H), 7.16 (bd, J=7 Hz, 1H), 7.12-7.07 (m, 1H), 7.0-6.94 (m, 1H), 6.92 (d, J=16 Hz, 1H), 6.82 (d, J=16 Hz, 1H). After the addition After cooling to room temperature washed three times with a saturated NaHCO3 solution dried (Na2SO4) filtered concentrated The resulting residue was purified by flash chromatography (diethyl ether/PE 1/1)