2-(二苯基膦基)乙胺

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

实验步骤: Replicate the preparation of the ligand used in Ex. 7 except use 0.2 g (2.103 mmol) of pyrrole-2-carbaldehyde and use 0.506 g (2.208 mmol) of 2-(diphenylphosphino)ethanamine instead of N1,N1-dimethylethane-1,2-diamine to give 0.640 g (99%) of N-((1H-pyrrol-2-yl)methylene)-2-(diphenylphosphino)ethanamine as a white solid, which is analytically pure by GC-MS and 1H-NMR: 1H NMR (400 MHz, C6D6) δ 9.49 (s, 1H), 7.62 (s, 1H), 7.49-7.32 (m, 5H), 7.11-6.92 (m, 5H), 6.44-6.29 (m, 2H), 6.22-6.14 (m, 1H), 3.58 (td, J=8.8, 1.0 Hz, 2H), 2.37 (dd, J=8.4, 7.1 Hz, 2H). the preparation of the ligand

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (619.0 mg, 2.7 mmol) and cyclohexane carbaldehyde (306.2 mg, 2.73 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless liquid (880.5 mg, 2.7 mmol, quantitative). Then, the solvent was removed in-vacuo

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

实验步骤: Under Argon, a Solution of 2-Diphenylphosphino-Ethylamine (652.2 Mg, 2.84 Mmol) and 3,5-dimethyl-benzaldehyde (387.4 mg, 2.89 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil (993.2 mg, 2.8 mmol, quantitative). Then, the solvent was removed in-vacuo

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

实验步骤: Under Argon, a Solution of 2-Diphenylphosphino-Ethylamine (652.2 Mg, 2.84 Mmol) and 3,5-dimethyl-benzaldehyde (387.4 mg, 2.89 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil (993.2 mg, 2.8 mmol, quantitative). Then, the solvent was removed in-vacuo

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

实验步骤: Under Argon, a Solution of 2-Diphenylphosphino-Ethylamine (652.2 Mg, 2.84 Mmol) and 3,5-dimethyl-benzaldehyde (387.4 mg, 2.89 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil (993.2 mg, 2.8 mmol, quantitative). Then, the solvent was removed in-vacuo

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (590.3 mg, 2.57 mmol) and benzaldehyde (275.0 mg, 2.59 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil which solidified on standing (733.9 mg, 2.31 mmol, 90%). Then, the solvent was removed in-vacuo

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (619.0 mg, 2.7 mmol) and cyclohexane carbaldehyde (306.2 mg, 2.73 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless liquid (880.5 mg, 2.7 mmmol, quantitative). Then, the solvent was removed in-vacuo

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (652.2 mg, 2.84 mmol) and 3,5-dimethyl-benzaldehyde (387.4 mg, 2.89 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil (993.2 mg, 2.8 mmmol, quantitative). Then, the solvent was removed in-vacuo

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (590.3 mg, 2.57 mmol) and benzaldehyde (275.0 mg, 2.59 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil which solidified on standing (733.9 mg, 2.31 mmol, 90%). Then, the solvent was removed in-vacuo

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (590.3 mg, 2.57 mmol) and benzaldehyde (275.0 mg, 2.59 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil which solidified on standing (733.9 mg, 2.31 mmol, 90%). Then, the solvent was removed in-vacuo

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

实验步骤: Under argon, a solution of 2-diphenylphosphino-ethylamine (590.3 mg, 2.57 mmol) and benzaldehyde (275.0 mg, 2.59 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil which solidified on standing (733.9 mg, 2.31 mmol, 90%). Then, the solvent was removed in-vacuo

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

实验步骤: Replicate the preparation of the ligand used in Ex. 7 except use 0.2 g (2.103 mmol) of pyrrole-2-carbaldehyde and use 0.506 g (2.208 mmol) of 2-(diphenylphosphino)ethanamine instead of N1,N1-dimethylethane-1,2-diamine to give 0.640 g (99%) of N-((1H-pyrrol-2-yl)methylene)-2-(diphenylphosphino)ethanamine as a white solid, which is analytically pure by GC-MS and 1H-NMR: 1H NMR (400 MHz, C6D6) δ 9.49 (s, 1H), 7.62 (s, 1H), 7.49-7.32 (m, 5H), 7.11-6.92 (m, 5H), 6.44-6.29 (m, 2H), 6.22-6.14 (m, 1H), 3.58 (td, J=8.8, 1.0 Hz, 2H), 2.37 (dd, J=8.4, 7.1 Hz, 2H). the preparation of the ligand