(3R)-4-[(2-methylpropan-2-yl)oxycarbonyl]morpholine-3-carboxylic acid

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of (5-fluoro-pyridin-2-yl)-hydrazine (143 mg, 1.13 mmol) in DCM (10.0 mL) was added (R)-morpholine-3,4-dicarboxylic acid 4-tert-butyl ester (260 mg, 1.13 mmol), EDC (238 mg, 1.24 mmol) and HOBt.H2O (15.0 mg, 0.11 mmol). The reaction was stirred overnight then partitioned between EtOAc and water. The aqueous layer was then extracted with EtOAc (3×). The combined organic layers were washed with brine, dried (MgSO4), filtered and evaporated in vacuo. The residue was purified by FCC, using 0-10% [2M NH3 in MeOH] in DCM, to give the title compound (375 mg, 98%). LCMS (Method 1): Rt 2.69, m/z 341.2 [MH+]. then partitioned between EtOAc and water The aqueous layer was then extracted with EtOAc (3×) The combined organic layers were washed with brine dried (MgSO4) filtered evaporated in vacuo The residue was purified by FCC

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of (5-fluoro-pyridin-2-yl)-hydrazine (143 mg, 1.13 mmol) in DCM (10.0 mL) was added (R)-morpholine-3,4-dicarboxylic acid 4-tert-butyl ester (260 mg, 1.13 mmol), EDC (238 mg, 1.24 mmol) and HOBt.H2O (15.0 mg, 0.11 mmol). The reaction was stirred overnight then partitioned between EtOAc and water. The aqueous layer was then extracted with EtOAc (3×). The combined organic layers were washed with brine, dried (MgSO4), filtered and evaporated in vacuo. The residue was purified by FCC, using 0-10% [2M NH3 in MeOH] in DCM, to give the title compound (375 mg, 98%). LCMS (Method 1): Rt 2.69, m/z 341.2 [MH+]. then partitioned between EtOAc and water The aqueous layer was then extracted with EtOAc (3×) The combined organic layers were washed with brine dried (MgSO4) filtered evaporated in vacuo The residue was purified by FCC

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of (5-fluoro-pyridin-2-yl)-hydrazine (143 mg, 1.13 mmol) in DCM (10.0 mL) was added (R)-morpholine-3,4-dicarboxylic acid 4-tert-butyl ester (260 mg, 1.13 mmol), EDC (238 mg, 1.24 mmol) and HOBt.H2O (15.0 mg, 0.11 mmol). The reaction was stirred overnight then partitioned between EtOAc and water. The aqueous layer was then extracted with EtOAc (3×). The combined organic layers were washed with brine, dried (MgSO4), filtered and evaporated in vacuo. The residue was purified by FCC, using 0-10% [2M NH3 in MeOH] in DCM, to give the title compound (375 mg, 98%). LCMS (Method 1): Rt 2.69, m/z 341.2 [MH+]. then partitioned between EtOAc and water The aqueous layer was then extracted with EtOAc (3×) The combined organic layers were washed with brine dried (MgSO4) filtered evaporated in vacuo The residue was purified by FCC

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of (5-fluoro-pyridin-2-yl)-hydrazine (143 mg, 1.13 mmol) in DCM (10.0 mL) was added (R)-morpholine-3,4-dicarboxylic acid 4-tert-butyl ester (260 mg, 1.13 mmol), EDC (238 mg, 1.24 mmol) and HOBt.H2O (15.0 mg, 0.11 mmol). The reaction was stirred overnight then partitioned between EtOAc and water. The aqueous layer was then extracted with EtOAc (3×). The combined organic layers were washed with brine, dried (MgSO4), filtered and evaporated in vacuo. The residue was purified by FCC, using 0-10% [2M NH3 in MeOH] in DCM, to give the title compound (375 mg, 98%). LCMS (Method 1): Rt 2.69, m/z 341.2 [MH+]. then partitioned between EtOAc and water The aqueous layer was then extracted with EtOAc (3×) The combined organic layers were washed with brine dried (MgSO4) filtered evaporated in vacuo The residue was purified by FCC

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DIPEA (0.057 mL, 0.326 mmol) was added to a stirring solution of (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (18.84 mg, 0.081 mmol) in DCM (1 mL). HATU (31.0 mg, 0.081 mmol) was then added, followed by N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(1-hydroxy-1-methylethyl)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 78) (40 mg, 0.081 mmol) and the reaction was stirred for an hour at room temp. The reaction mixture was concentrated and 4N Hydrogen chloride in dioxane (0.020 mL, 0.081 mmol) was then added and the reaction stirred at room temperature for 0.5 h. The reaction mixture was passed through a pre-conditioned (MeOH)SCX-2 cartridge, washed with methanol and then eluted using 2M ammonia in methanol. The appropriate ammoniacal fractions were concentrated, and the residue was dissolved in DMSO (0.5 mL) and purified by Mass Directed AutoPrep on Sunfire C18 column using Acetonitrile Water with a Formic acid modifier (Method A). The solvent was removed under a stream of nitrogen in the Radleys blowdown apparatus to give the title compound (2.7 mg, 5%). LCMS (System F) RT=0.84 min, ES+ve m/z 604/606 (M+H)+. The reaction mixture was concentrated the reaction stirred at room temperature for 0.5 h washed with methanol eluted The appropriate ammoniacal fractions were concentrated the residue was dissolved in DMSO (0.5 mL) purified by Mass Directed AutoPrep on Sunfire C18 column The solvent was removed under a stream of nitrogen in the Radleys blowdown apparatus

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DIPEA (0.059 mL, 0.336 mmol) was added to a stirring solution of (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (19.41 mg, 0.084 mmol) in DCM (1 mL). HATU (35.1 mg, 0.092 mmol) was then added followed by N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(1-hydroxyethyl)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 77) (44 mg, 0.084 mmol) and stirred for an hour at room temp. The mixture was treated with 4M hydrogen chloride in dioxane (0.5 mL, 2 mmol) and the reaction stirred at room temperature for 0.5 h. The reaction mixture was passed through an SCX-2 cartridge, washed with methanol and then eluted using 2M ammonia in methanol. The appropriate ammoniacal fractions were concentrated under reduced pressure and the residue was dissolved in DMSO-Methanol (1:1) (1 mL) and purified by MDAP (Method A) to give the title compound (31.2 mg, 58%). LCMS (System C) RT=2.04 min, ES+ve m/z 590/592 (M+H)+. the reaction stirred at room temperature for 0.5 h washed with methanol eluted The appropriate ammoniacal fractions were concentrated under reduced pressure the residue was dissolved in DMSO-Methanol (1:1) (1 mL) purified by MDAP (Method A)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: N-[1-{[3-(Aminomethyl)phenyl]methyl}-6-fluoro-4-(methyloxy)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 61) (100 mg, 0.208 mmol) was suspended in dichloromethane (1 mL), (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (52.9 mg, 0.229 mmol) and HATU (87 mg, 0.229 mmol) were added to the reaction mixture and stirred for 5 min. DIPEA (0.109 mL, 0.624 mmol) was added to the reaction mixture and it was left to stir over the weekend. LCMS showed the coupling had gone to completion. Trifluoroacetic acid (0.25 mL, 3.24 mmol) was added to the reaction and left to stir for 1 h and 50 min. LCMS showed the reaction had gone to completion so the mixture was concentrated under a stream of nitrogen to afford a brown residue. The residue was dissolved in 1:1 MeOH-DMSO (1 mL) and purified by Mass Directed AutoPrep on Sunfire C18 column using Acetonitrile Water with a TFA modifier (Method B). The solvent was evaporated in vacuo to give the required product as an off white residue (as TFA salt). The residue was dissolved in methanol and loaded onto a methanol pre-conditioned SCX-2 ion-exchange cartridge (10 g). The cartridge was washed well with methanol, followed by 2M ammonia in methanol. Evaporation of the solvent from the ammoniacal fractions gave the title compound (76 mg, 61% yield). LCMS (System A) RT=0.83 min, ES+ve m/z 594/596 (M+H)+. was left to stir over the weekend left to stir for 1 h and 50 min was concentrated under a stream of nitrogen to afford a brown residue purified by Mass Directed AutoPrep on Sunfire C18 column The solvent was evaporated in vacuo

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DIPEA (0.057 mL, 0.326 mmol) was added to a stirring solution of (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (18.84 mg, 0.081 mmol) in DCM (1 mL). HATU (31.0 mg, 0.081 mmol) was then added, followed by N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(1-hydroxy-1-methylethyl)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 78) (40 mg, 0.081 mmol) and the reaction was stirred for an hour at room temp. The reaction mixture was concentrated and 4N Hydrogen chloride in dioxane (0.020 mL, 0.081 mmol) was then added and the reaction stirred at room temperature for 0.5 h. The reaction mixture was passed through a pre-conditioned (MeOH) SCX-2 cartridge, washed with methanol and then eluted using 2M ammonia in methanol. The appropriate ammoniacal fractions were concentrated, and the residue was dissolved in DMSO (0.5 mL) and purified by Mass Directed AutoPrep on Sunfire C18 column using Acetonitrile Water with a Formic acid modifier (Method A). The solvent was removed under a stream of nitrogen in the Radleys blowdown apparatus to give the title compound (2.7 mg, 5%). LCMS (System F) RT=0.84 min, ES+ve m/z 604/606 (M+H)+. The reaction mixture was concentrated the reaction stirred at room temperature for 0.5 h washed with methanol eluted The appropriate ammoniacal fractions were concentrated the residue was dissolved in DMSO (0.5 mL) purified by Mass Directed AutoPrep on Sunfire C18 column The solvent was removed under a stream of nitrogen in the Radleys blowdown apparatus

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DIPEA (0.059 mL, 0.336 mmol) was added to a stirring solution of (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (19.41 mg, 0.084 mmol) in DCM (1 mL). HATU (35.1 mg, 0.092 mmol) was then added followed by N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(1-hydroxyethyl)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 77) (44 mg, 0.084 mmol) and stirred for an hour at room temp. The mixture was treated with 4M hydrogen chloride in dioxane (0.5 mL, 2 mmol) and the reaction stirred at room temperature for 0.5 h. The reaction mixture was passed through an SCX-2 cartridge, washed with methanol and then eluted using 2M ammonia in methanol. The appropriate ammoniacal fractions were concentrated under reduced pressure and the residue was dissolved in DMSO-Methanol (1:1) (1 mL) and purified by MDAP (Method A) to give the title compound (31.2 mg, 58%). LCMS (System C) RT=2.04 min, ES+ve m/z 590/592 (M+H)+. the reaction stirred at room temperature for 0.5 h washed with methanol eluted The appropriate ammoniacal fractions were concentrated under reduced pressure the residue was dissolved in DMSO-Methanol (1:1) (1 mL) purified by MDAP (Method A)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: N-[1-{[3-(Aminomethyl)phenyl]methyl}-6-fluoro-4-(methyloxy)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 61) (100 mg, 0.208 mmol) was suspended in dichloromethane (1 mL), (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (52.9 mg, 0.229 mmol) and HATU (87 mg, 0.229 mmol) were added to the reaction mixture and stirred for 5 min. DIPEA (0.109 mL, 0.624 mmol) was added to the reaction mixture and it was left to stir over the weekend. LCMS showed the coupling had gone to completion. Trifluoroacetic acid (0.25 mL, 3.24 mmol) was added to the reaction and left to stir for 1 h and 50 min. LCMS showed the reaction had gone to completion so the mixture was concentrated under a stream of nitrogen to afford a brown residue. The residue was dissolved in 1:1 MeOH-DMSO (1 mL) and purified by Mass Directed AutoPrep on Sunfire C18 column using Acetonitrile Water with a TFA modifier (Method B). The solvent was evaporated in vacuo to give the required product as an off white residue (as TFA salt). The residue was dissolved in methanol and loaded onto a methanol pre-conditioned SCX-2 ion-exchange cartridge (10 g). The cartridge was washed well with methanol, followed by 2M ammonia in methanol. Evaporation of the solvent from the ammoniacal fractions gave the title compound (76 mg, 61% yield). LCMS (System A) RT=0.83 min, ES+ve m/z 594/596 (M+H)+. was left to stir over the weekend left to stir for 1 h and 50 min was concentrated under a stream of nitrogen to afford a brown residue purified by Mass Directed AutoPrep on Sunfire C18 column The solvent was evaporated in vacuo

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DIPEA (0.057 mL, 0.326 mmol) was added to a stirring solution of (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (18.84 mg, 0.081 mmol) in DCM (1 mL). HATU (31.0 mg, 0.081 mmol) was then added, followed by N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(1-hydroxy-1-methylethyl)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 78) (40 mg, 0.081 mmol) and the reaction was stirred for an hour at room temp. The reaction mixture was concentrated and 4N Hydrogen chloride in dioxane (0.020 mL, 0.081 mmol) was then added and the reaction stirred at room temperature for 0.5 h. The reaction mixture was passed through a pre-conditioned (MeOH) SCX-2 cartridge, washed with methanol and then eluted using 2M ammonia in methanol. The appropriate ammoniacal fractions were concentrated, and the residue was dissolved in DMSO (0.5 mL) and purified by Mass Directed AutoPrep on Sunfire C18 column using Acetonitrile Water with a Formic acid modifier (Method A). The solvent was removed under a stream of nitrogen in the Radleys blowdown apparatus to give the title compound (2.7 mg, 5%). LCMS (System F) RT=0.84 min, ES+ve m/z 604/606 (M+H)+. The reaction mixture was concentrated the reaction stirred at room temperature for 0.5 h washed with methanol eluted The appropriate ammoniacal fractions were concentrated the residue was dissolved in DMSO (0.5 mL) purified by Mass Directed AutoPrep on Sunfire C18 column The solvent was removed under a stream of nitrogen in the Radleys blowdown apparatus

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DIPEA (0.059 mL, 0.336 mmol) was added to a stirring solution of (3R)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-morpholinecarboxylic acid (19.41 mg, 0.084 mmol) in DCM (1 mL). HATU (35.1 mg, 0.092 mmol) was then added followed by N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(1-hydroxyethyl)-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide (for a preparation see Intermediate 77) (44 mg, 0.084 mmol) and stirred for an hour at room temp. The mixture was treated with 4M hydrogen chloride in dioxane (0.5 mL, 2 mmol) and the reaction stirred at room temperature for 0.5 h. The reaction mixture was passed through an SCX-2 cartridge, washed with methanol and then eluted using 2M ammonia in methanol. The appropriate ammoniacal fractions were concentrated under reduced pressure and the residue was dissolved in DMSO-Methanol (1:1) (1 mL) and purified by MDAP (Method A) to give the title compound (31.2 mg, 58%). LCMS (System C) RT=2.04 min, ES+ve m/z 590/592 (M+H)+. the reaction stirred at room temperature for 0.5 h washed with methanol eluted The appropriate ammoniacal fractions were concentrated under reduced pressure the residue was dissolved in DMSO-Methanol (1:1) (1 mL) purified by MDAP (Method A)