3-(BOC-氨基甲基)苯酚

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: (3-Hydroxy-benzyl)-carbamic acid tert butyl ester was dissolved in THF, triphenylphosphine (0.44 g, 2.2 mmole), 3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethylamino]-propoxy}-phenylamine (1.0 g, 2.3 mmole) and DIAD (0.43 ml, 2.2 mmole) were added subsequently. The mixture was stirred overnight at room temperature. The reaction was concentrated, chromatographed on silica gel (0 to 15% EtOAc/hexanes) to give the titled compound (0.51 g, 48%). MH+652.0 The reaction was concentrated chromatographed on silica gel (0 to 15% EtOAc/hexanes)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 3-hydroxybenzylamine (Apin, 1.0 g, 8.1 mmole) was dissolved in DMF(25 ml). Triethylamine (0.33 ml, 2.4 mmole) and (BOC)2O (1.8 g, 8.1 mmole) were added, the mixture stirred over night at room temperature under argon atmosphere. The reaction was concentrated, chromatographed on silica gel (0 to 20% EtOAc/hexanes) to give the titled compound (400 mg, 22%). MH+223.0 The reaction was concentrated chromatographed on silica gel (0 to 20% EtOAc/hexanes)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 3-hydroxybenzylamine (Apin, 1.0 g, 8.1 mmole) was dissolved in DMF(25 ml). Triethylamine (0.33 ml, 2.4 mmole) and (BOC)2O (1.8 g, 8.1 mmole) were added, the mixture stirred over night at room temperature under argon atmosphere. The reaction was concentrated, chromatographed on silica gel (0 to 20% EtOAc/hexanes) to give the titled compound (400 mg, 22%). MH+223.0 The reaction was concentrated chromatographed on silica gel (0 to 20% EtOAc/hexanes)

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: tert-Butyl (3-hydroxybenzyl)carbamate (0.025 g, 0.11 mmol) was dissolved in acetonitrile (1.0 mL) with methyl 4-fluorobenzoate (Aldrich, Cat 120707) (0.034 g, 0.22 mmol) and cesium carbonate (0.073 g, 0.22 mmol) in a sealed tube. The reaction was heated to 100° C. for 2 h. and was complete. The reaction was taken up in ethyl acetate, filtered and concentrated under reduced pressure to give crude methyl 4-(3-((tert-butoxycarbonylamino)methyl)phenoxy)benzoate (0.040 g) as a clear oil. filtered concentrated under reduced pressure

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographed using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed the resulting residue was chromatographed

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 4-benzyloxy-2-fluoronitrobenzene (6.43 g, 26 mmols), N-tert-butoxycarbonyl-3-hydroxybenzylamine (5.78 g, 26 mmols), potassium carbonate (3.59 g, 26 mmols) and N,N-dimethylformamide (70 ml) was stirred at 100° C. for 12 hours. The reaction mixture was cooled, then poured into water, and extracted with ethyl acetate. The extract was washed with water, and then dried with anhydrous magnesium sulfate, and the solvent was evaporated away to give an yellow oil of tert-butyl[3-(5-benzyloxy-2-nitrophenoxy)benzyl]carbamate (11.2 g, 95.0%). The reaction mixture was cooled extracted with ethyl acetate The extract was washed with water dried with anhydrous magnesium sulfate the solvent was evaporated away

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (3-hydroxy-benzyl)-carbamic acid tert-butyl ester (250 mg, 1.12 mmol), 2-fluoro-5-nitro-pyridine (150 mg, 1.12 mmol) and K2CO3 (120 mg) in N,N-dimethylformamide (3 mL) was heated under microwave condition at 100° C. for 10 min. The reaction mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using hexane/ethyl acetate (7:1) to give the title compound (165 mg, 43%). MS (DCI/NH3) m/z 346 (M+1)+. extracted with ethyl acetate (2×) The solvent was removed