(RS)-1-(3-FLUOROPHENYL)ETHYLAMINE

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Add tris(dibenzylideneacetone)dipalladium(0) (3.4 g, 3.8 mmol), BINAP (4.7 g, 7.5 mmol), cesium carbonate (8.6 g, 26.3 mmol) and 1-(3-fluorophenyl)-ethylamine Isomer 2 (5.8 g, 41.3 mmol) to a solution of 7-chloro-3-(2,2,2-trifluoroacetyl)-6-trifluoromethanesulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine (8.0 g, 18.8 mmol) in toluene (225 mL). Degas the slurry and fill with nitrogen. Heat the mixture to 95° C. for 8 h. Add additional tris(dibenzylideneacetone)dipalladium(0) (0.1 equiv.), and BINAP (0.2 equiv.). Continue heating the reaction for an additional 16 h. Cool the mixture, dilute with EtOAc (200 mL) then filter thru Celite®. Concentrate in vacuo and purify by chromatography on silica gel eluting with hexane/EtOAc (9:1) followed by SCX chromatography to obtain 7-chloro-6-[1-(3-fluorophenyl)-ethylamino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (6.0 g, 78%). GC-MS m/z: 414 (M+). Degas the slurry Continue heating the reaction for an additional 16 h Cool the mixture then filter Concentrate in vacuo purify by chromatography on silica gel eluting with hexane/EtOAc (9:1)

反応条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Add palladium(II) acetate (27 mg, 0.12 mmol), BINAP (146 mg, 0.24 mmol), cesium carbonate (270 mg, 0.8 mmol) and (±)-1-(3-fluorophenyl)-ethylamine (230 mg, 1.6 mmol) to a solution of 7-chloro-3-(2,2,2-trifluoroacetyl)-6-trifluoromethanesulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine (250 mg, 0.6 mmol) in toluene (9 mL). Degas the slurry and fill with nitrogen. Heat the mixture to 95° C. for 16 h. Add additional palladium(II) acetate (0.1 equiv.) and BINAP (0.2 equiv.) and continue heating the reaction for an additional 24 h. Cool the mixture, dilute with EtOAc (50 mL) then filter through Celite®. Concentrate the filtrate and purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1) followed by SCX chromatography to obtain (±)-7-chloro-6-[1-(3-fluorophenyl)-ethylamino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (138 mg, 56%). GC-MS m/z: 414 (M+). Degas the slurry continue heating the reaction for an additional 24 h Cool the mixture then filter through Celite® Concentrate the filtrate purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1)

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

実験手順: Add sodium cyanoborohydride (452 mg, 7.2 mmol) to a solution of 3-fluoroacetophenone (500 mg, 3.6 mmol) and ammonium acetate (2.8 g, 36 mmol) in methanol (11 mL). Stir the mixture for 96 h at ambient temperature under a nitrogen atmosphere. Adjust to pH 2 with 2M hydrogen chloride in diethyl ether. Concentrate the slurry in vacuo, dilute the residue with DCM and wash with 5N aqueous NaOH followed by saturated aqueous NaHCO3. Dry the organic layer, concentrate in vacuo to half of the volume, and load the solution onto a SCX column (pre-wash column with methanol followed by DCM, then elute with 2M ammonia in methanol). Concentrate the fractions to half of the volume to remove ammonia, add excess of 2M hydrogen chloride in diethyl ether and concentrate to obtain the hydrochloride salt (70:30 mixture of title compound and dimer). Purify by chromatography on silica gel eluting with DCM/2M ammonia in methanol (20:1) to obtain the title compound (323 mg, 51%). MS (ES+) m/z: 140 (M+H)+ Concentrate the slurry in vacuo dilute the residue with DCM wash with 5N aqueous NaOH Dry the organic layer concentrate in vacuo to half of the volume, and load the solution onto a SCX column ( pre-wash column with methanol elute with 2M ammonia in methanol) Concentrate the fractions to half of the volume to remove ammonia add excess of 2M hydrogen chloride in diethyl ether concentrate

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Add tris(dibenzylideneacetone)dipalladium(0) (3.4 g, 3.8 mmol), BINAP (4.7 g, 7.5 mmol), cesium carbonate (8.6 g, 26.3 mmol) and 1-(3-fluorophenyl)-ethylamine Isomer 2 (5.8 g, 41.3 mmol) to a solution of 7-chloro-3-(2,2,2-trifluoroacetyl)-6-trifluoromethanesulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine (8.0 g, 18.8 mmol) in toluene (225 mL). Degas the slurry and fill with nitrogen. Heat the mixture to 95° C. for 8 h. Add additional tris(dibenzylideneacetone)dipalladium(0) (0.1 equiv.), and BINAP (0.2 equiv.). Continue heating the reaction for an additional 16 h. Cool the mixture, dilute with EtOAc (200 mL) then filter thru Celite®. Concentrate in vacuo and purify by chromatography on silica gel eluting with hexane/EtOAc (9:1) followed by SCX chromatography to obtain 7-chloro-6-[1-(3-fluorophenyl)-ethylamino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (6.0 g, 78%). GC-MS m/z: 414 (M+). Degas the slurry Continue heating the reaction for an additional 16 h Cool the mixture then filter Concentrate in vacuo purify by chromatography on silica gel eluting with hexane/EtOAc (9:1)

反応条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Add palladium(II) acetate (27 mg, 0.12 mmol), BINAP (146 mg, 0.24 mmol), cesium carbonate (270 mg, 0.8 mmol) and (±)-1-(3-fluorophenyl)-ethylamine (230 mg, 1.6 mmol) to a solution of 7-chloro-3-(2,2,2-trifluoroacetyl)-6-trifluoromethanesulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine (250 mg, 0.6 mmol) in toluene (9 mL). Degas the slurry and fill with nitrogen. Heat the mixture to 95° C. for 16 h. Add additional palladium(II) acetate (0.1 equiv.) and BINAP (0.2 equiv.) and continue heating the reaction for an additional 24 h. Cool the mixture, dilute with EtOAc (50 mL) then filter through Celite®. Concentrate the filtrate and purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1) followed by SCX chromatography to obtain (±)-7-chloro-6-[1-(3-fluorophenyl)-ethylamino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (138 mg, 56%). GC-MS m/z: 414 (M+). Degas the slurry continue heating the reaction for an additional 24 h Cool the mixture then filter through Celite® Concentrate the filtrate purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1)

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

実験手順: Add sodium cyanoborohydride (452 mg, 7.2 mmol) to a solution of 3-fluoroacetophenone (500 mg, 3.6 mmol) and ammonium acetate (2.8 g, 36 mmol) in methanol (11 mL). Stir the mixture for 96 h at ambient temperature under a nitrogen atmosphere. Adjust to pH 2 with 2M hydrogen chloride in diethyl ether. Concentrate the slurry in vacuo, dilute the residue with DCM and wash with 5N aqueous NaOH followed by saturated aqueous NaHCO3. Dry the organic layer, concentrate in vacuo to half of the volume, and load the solution onto a SCX column (pre-wash column with methanol followed by DCM, then elute with 2M ammonia in methanol). Concentrate the fractions to half of the volume to remove ammonia, add excess of 2M hydrogen chloride in diethyl ether and concentrate to obtain the hydrochloride salt (70:30 mixture of title compound and dimer). Purify by chromatography on silica gel eluting with DCM/2M ammonia in methanol (20:1) to obtain the title compound (323 mg, 51%). MS (ES+) m/z: 140 (M+H)+ Concentrate the slurry in vacuo dilute the residue with DCM wash with 5N aqueous NaOH Dry the organic layer concentrate in vacuo to half of the volume, and load the solution onto a SCX column ( pre-wash column with methanol elute with 2M ammonia in methanol) Concentrate the fractions to half of the volume to remove ammonia add excess of 2M hydrogen chloride in diethyl ether concentrate

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

実験手順: A solution of (S)-3-(2-chloropyrimidin-4-yl)-4-isopropyloxazolidin-2-one (106 mg, 0.439 mmol) and 1-(3-fluorophenyl)ethanamine (196 mg, 1.41 mmol, 3.21 equiv) in DMSO (1 mL) was heated at 110° C. for 1½ h. The reaction mixture was diluted with EtOAc (8 mL) and washed with water (30 mL). After separation, the aqueous phase was extracted with EtOAc (3×8 mL). Combined organics were dried over Na2SO4, filtered and concentrated. Silica gel column chromatography (EtOAc/Heptane 10 to 50%) provided (S)-3-(2-((R)-1-(3-fluorophenyl)ethylamino)pyrimidin-4-yl)-4-isopropyloxazolidin-2-one and (S)-3-(2-((S)-1-(3-fluorophenyl)ethylamino)pyrimidin-4-yl)-4-isopropyloxazolidin-2-one. washed with water (30 mL) After separation the aqueous phase was extracted with EtOAc (3×8 mL) Combined organics were dried over Na2SO4 filtered concentrated

反応条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Add tris(dibenzylideneacetone)dipalladium(0) (3.4 g, 3.8 mmol), BINAP (4.7 g, 7.5 mmol), cesium carbonate (8.6 g, 26.3 mmol) and 1-(3-fluorophenyl)-ethylamine Isomer 2 (5.8 g, 41.3 mmol) to a solution of 7-chloro-3-(2,2,2-trifluoroacetyl)-6-trifluoromethanesulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine (8.0 g, 18.8 mmol) in toluene (225 mL). Degas the slurry and fill with nitrogen. Heat the mixture to 95° C. for 8 h. Add additional tris(dibenzylideneacetone)dipalladium(0) (0.1 equiv.), and BINAP (0.2 equiv.). Continue heating the reaction for an additional 16 h. Cool the mixture, dilute with EtOAc (200 mL) then filter thru Celite®. Concentrate in vacuo and purify by chromatography on silica gel eluting with hexane/EtOAc (9:1) followed by SCX chromatography to obtain 7-chloro-6-[1-(3-fluorophenyl)-ethylamino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (6.0 g, 78%). GC-MS m/z: 414 (M+). Degas the slurry Continue heating the reaction for an additional 16 h Cool the mixture then filter Concentrate in vacuo purify by chromatography on silica gel eluting with hexane/EtOAc (9:1)