5-(aminomethyl)pyrrolidin-2-one

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

Procedure: To a flask was added 4 Å molecular sieves (200 mgs) and the product from Step 1 (0.050 g, 0.14 mmol), 5-(aminomethyl)pyrrolidin-2-one (0.016 g, 0.21 mmol) and a 95:5 solution of DMF: acetic acid (1.4 mL). The mixture was stirred overnight. Resin-bound sodium cyanoborohydride (0.44 g, 0.41 mmol, 0.93 mmol/g loading) was added and the reaction was stirred for 72 hours. The mixture was filtered and purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer) to yield 5-[({[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methyl}amino)-methyl]pyrrolidin-2-one (0.016 g, 25%). MS ESI: [M+H]+ m/z 463.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J=5.2, 1H), 7.96 (s, 2H), 7.61 (s, 1H), 7.42 (s, 1H), 7.26 (d, J=5.1, 1H), 7.14 (s, 1H), 4.03 (s, 2H), 3.63 (s, 1H), 2.74-2.53 (m, 1H), 2.47 (m, 1H), 2.29 (s, 3H), 2.20-1.98 (m, 3H), 1.80-1.59 (m, 1H). rhSYK activity=+++ To a flask was added 4 Å molecular sieves (200 mgs) the reaction was stirred for 72 hours The mixture was filtered purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer)

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

Procedure: To a flask was added 4 Å molecular sieves (200 mgs) and the product from Step 1 (0.050 g, 0.14 mmol), 5-(aminomethyl)pyrrolidin-2-one (0.016 g, 0.21 mmol) and a 95:5 solution of DMF: acetic acid (1.4 mL). The mixture was stirred overnight. Resin-bound sodium cyanoborohydride (0.44 g, 0.41 mmol, 0.93 mmol/g loading) was added and the reaction was stirred for 72 hours. The mixture was filtered and purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer) to yield 5-[({[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methyl}amino)-methyl]pyrrolidin-2-one (0.016 g, 25%). MS ESI: [M+H]+ m/z 463.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J=5.2, 1H), 7.96 (s, 2H), 7.61 (s, 1H), 7.42 (s, 1H), 7.26 (d, J=5.1, 1H), 7.14 (s, 1H), 4.03 (s, 2H), 3.63 (s, 1H), 2.74-2.53 (m, 1H), 2.47 (m, 1H), 2.29 (s, 3H), 2.20-1.98 (m, 3H), 1.80-1.59 (m, 1H). rhSYK activity=+++ To a flask was added 4 Å molecular sieves (200 mgs) the reaction was stirred for 72 hours The mixture was filtered purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer)

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

Procedure: The title compound was prepared in a similar procedure as described in Example (R)-3-((1-amino-3-methyl-1-oxobutan-2-yl)amino)-5-((1-methyl-1H-indol-4-yl)amino)-1,2,4-triazine-6-carboxamide. Here though, 5-(aminomethyl)pyrrolidin-2-one was utilized instead of (R)-2-amino-3-methylbutanamide. MS found for C18H20N8O2 as (M+H)+ 381.3. UV: λ=219, 239, 292 nm. Proton NMR: (CD3OD) δ 7.90 (1H, d, J=8.0 Hz), 7.36-7.22 (3H, m), 6.60 (1H, dd, J=0.8 Hz, 2.8 Hz), 3.98 (1H, m), 3.84 (3H, s), 3.62-3.51 (2H, m), 2.40, −2.20 (3H, m), 1.90 (1H, m) ppm.

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

Procedure: The title compound was prepared in a similar procedure as described in Example (R)-3-((1-amino-3-methyl-1-oxobutan-2-yl)amino)-5-((1-methyl-1H-indol-4-yl)amino)-1,2,4-triazine-6-carboxamide. Here though, 5-(aminomethyl)pyrrolidin-2-one was utilized instead of (R)-2-amino-3-methylbutanamide. MS found for C18H20N8O2 as (M+H)+ 381.3. UV: λ=219, 239, 292 nm. Proton NMR: (CD3OD) δ 7.90 (1H, d, J=8.0 Hz), 7.36-7.22 (3H, m), 6.60 (1H, dd, J=0.8 Hz, 2.8 Hz), 3.98 (1H, m), 3.84 (3H, s), 3.62-3.51 (2H, m), 2.40, −2.20 (3H, m), 1.90 (1H, m) ppm.

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

Procedure: To a flask was added 4 Å molecular sieves (200 mgs) and the product from Step 1 (0.050 g, 0.14 mmol), 5-(aminomethyl)pyrrolidin-2-one (0.016 g, 0.21 mmol) and a 95:5 solution of DMF: acetic acid (1.4 mL). The mixture was stirred overnight. Resin-bound sodium cyanoborohydride (0.44 g, 0.41 mmol, 0.93 mmol/g loading) was added and the reaction was stirred for 72 hours. The mixture was filtered and purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer) to yield 5-[({[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methyl}amino)-methyl]pyrrolidin-2-one (0.016 g, 25%). MS ESI: [M+H]+ m/z 463.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J=5.2, 1H), 7.96 (s, 2H), 7.61 (s, 1H), 7.42 (s, 1H), 7.26 (d, J=5.1, 1H), 7.14 (s, 1H), 4.03 (s, 2H), 3.63 (s, 1H), 2.74-2.53 (m, 1H), 2.47 (m, 1H), 2.29 (s, 3H), 2.20-1.98 (m, 3H), 1.80-1.59 (m, 1H). rhSYK activity=+++ To a flask was added 4 Å molecular sieves (200 mgs) the reaction was stirred for 72 hours The mixture was filtered purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer)

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

Procedure: To a flask was added 4 Å molecular sieves (200 mgs) and the product from Step 1 (0.050 g, 0.14 mmol), 5-(aminomethyl)pyrrolidin-2-one (0.016 g, 0.21 mmol) and a 95:5 solution of DMF: acetic acid (1.4 mL). The mixture was stirred overnight. Resin-bound sodium cyanoborohydride (0.44 g, 0.41 mmol, 0.93 mmol/g loading) was added and the reaction was stirred for 72 hours. The mixture was filtered and purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer) to yield 5-[({[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methyl}amino)-methyl]pyrrolidin-2-one (0.016 g, 25%). MS ESI: [M+H]+ m/z 463.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J=5.2, 1H), 7.96 (s, 2H), 7.61 (s, 1H), 7.42 (s, 1H), 7.26 (d, J=5.1, 1H), 7.14 (s, 1H), 4.03 (s, 2H), 3.63 (s, 1H), 2.74-2.53 (m, 1H), 2.47 (m, 1H), 2.29 (s, 3H), 2.20-1.98 (m, 3H), 1.80-1.59 (m, 1H). rhSYK activity=+++ To a flask was added 4 Å molecular sieves (200 mgs) the reaction was stirred for 72 hours The mixture was filtered purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer)

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

Procedure: The title compound was prepared in a similar procedure as described in Example (R)-3-((1-amino-3-methyl-1-oxobutan-2-yl)amino)-5-((1-methyl-1H-indol-4-yl)amino)-1,2,4-triazine-6-carboxamide. Here though, 5-(aminomethyl)pyrrolidin-2-one was utilized instead of (R)-2-amino-3-methylbutanamide. MS found for C18H20N8O2 as (M+H)+ 381.3. UV: λ=219, 239, 292 nm. Proton NMR: (CD3OD) δ 7.90 (1H, d, J=8.0 Hz), 7.36-7.22 (3H, m), 6.60 (1H, dd, J=0.8 Hz, 2.8 Hz), 3.98 (1H, m), 3.84 (3H, s), 3.62-3.51 (2H, m), 2.40, −2.20 (3H, m), 1.90 (1H, m) ppm.

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

Procedure: 5-Aminomethyl-pyrrolidin-2-one (140 mg, ˜80-90% pure, 1.04 mmol) is stirred with 6-iodo-4-methoxymethylene-4H-isoquinoline-1,3-dione (150 mg, 0.46 mmol) in N,N-dimethylformamide (5 mL) at room temperature. The suspension become clear in 10 minutes and further stirring gave a pale yellow precipitate. The precipitate is filtered and washed with MeOH, Et2O and dried to provide the title compound (110 mg, 58%). MS (ESI): 411.8 (M+1)+1. gave a pale yellow precipitate The precipitate is filtered washed with MeOH, Et2O dried

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

Procedure: To a flask was added 4 Å molecular sieves (200 mgs) and the product from Step 1 (0.050 g, 0.14 mmol), 5-(aminomethyl)pyrrolidin-2-one (0.016 g, 0.21 mmol) and a 95:5 solution of DMF: acetic acid (1.4 mL). The mixture was stirred overnight. Resin-bound sodium cyanoborohydride (0.44 g, 0.41 mmol, 0.93 mmol/g loading) was added and the reaction was stirred for 72 hours. The mixture was filtered and purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer) to yield 5-[({[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methyl}amino)-methyl]pyrrolidin-2-one (0.016 g, 25%). MS ESI: [M+H]+ m/z 463.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J=5.2, 1H), 7.96 (s, 2H), 7.61 (s, 1H), 7.42 (s, 1H), 7.26 (d, J=5.1, 1H), 7.14 (s, 1H), 4.03 (s, 2H), 3.63 (s, 1H), 2.74-2.53 (m, 1H), 2.47 (m, 1H), 2.29 (s, 3H), 2.20-1.98 (m, 3H), 1.80-1.59 (m, 1H). rhSYK activity=+++ To a flask was added 4 Å molecular sieves (200 mgs) the reaction was stirred for 72 hours The mixture was filtered purified by reverse phase HPLC (12-100% acetonitrile gradient with water over 6 minutes with 0.1% formic acid buffer)