(1S)-2-anilino-1-phenylethanol

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxy-methylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2 M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxymethylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2 M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxymethylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxy-methylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3—Me3S (0.2 mL. 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxymethylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) BH3—Me3S (0.2 mL. 2M) was added at 0° C. the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm. ) to give 1-{2-[N-2-(4-hydroxy-3-hydroxymethylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxy-methylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3—Me2S (0.2 mL, 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxymethylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxy-methylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC

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

実験手順: To a solution of N-(2-phenyl-2-(S)-hydroxyethyl)-4-(2-aminoethyl)aniline trifluoroacetate 31 (0.144 g, 0.3 mmole) in methanol (10 mL) was added aq. NaOH solution (1.0 M, 0.625 mL). The solution was concentrated to dryness and the residue was dissolved in anhydrous THF (5 mL). α,α-Dihydroxy-4-hydroxy-3-methoxycarbonylacetophenone 12 (0.067 g, 0.3 mmole) was added and the reaction mixture was stirred for 12 h at rt. BH3-Me2S (0.2 mL, 2 M) was added at 0° C. and the reaction mixture was heated at 75° C. for 6 h. After cooling the reaction mixture in ice bath, MeOH (5 mL) was slowly added to it to quench the reaction, and the reaction mixture was stirred for 30 min., at rt. The organics were removed and the residue was dissolved in TFA/MeOH (1/9; 20 mL), and concentrated. The crude product was dissolved in 20% MeCN/H2O, and purified by preparative HPLC: 5 to 20% MeCN/H2O; 20 mL/min; 254 nm.) to give 1-{2-[N-2-(4-hydroxy-3-hydroxymethylphenyl)-2-hydroxyethyl]amino]ethyl}-4-[N-(2-phenyl-2-(S)-hydroxyethyl)-amino]benzene 33. The solution was concentrated to dryness the residue was dissolved in anhydrous THF (5 mL) the reaction mixture was heated at 75° C. for 6 h After cooling the reaction mixture in ice bath to quench the reaction the reaction mixture was stirred for 30 min., at rt The organics were removed the residue was dissolved in TFA/MeOH (1/9; 20 mL) concentrated The crude product was dissolved in 20% MeCN/H2O purified by preparative HPLC