2-[2-(炔丙基氧)乙氧基]乙胺

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

实验步骤: To 1-chloro-4-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 19 hours. At the end of this period, the heating bath was removed, and the reaction content was mixed with water (50 mL) and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2, then 30% EtOAc in CH2Cl2 to yield 4-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-7) as a dark yellow oil (40 mg, 16%). IR (thin film) 3351 (m), 3239 (m), 2858 (w), 2112 (w), 1599 (s), 1535 (w), 1500 (w), 1467 (s), 1284 (s), 1086 (s), 1034 (w); 1H NMR (400 MHz, CDCl3) δ 8.06 (d, J=9.2 Hz, 2H), 6.53 (d, J=9.2 Hz, 2H), 5.05 (bs, 1H), 4.19 (d, J=2.4 Hz, 2H), 3.76-3.70 (m, 2H), 3.70-3.64 (m, 4H), 3.38 (q, J=5.3 Hz, 2H), 2.45 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) □ 153.4, 138.0, 126.4, 111.2, 79.5, 74.9, 70.3, 69.1, 69.0, 58.5, 42.9. HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1177. At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2

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

实验步骤: To 1-chloro-4-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 19 hours. At the end of this period, the heating bath was removed, and the reaction content was mixed with water (50 mL) and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2, then 30% EtOAc in CH2Cl2 to yield 4-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-7) as a dark yellow oil (40 mg, 16%). IR (thin film) 3351 (m), 3239 (m), 2858 (w), 2112 (w), 1599 (s), 1535 (w), 1500 (w), 1467 (s), 1284 (s), 1086 (s), 1034 (w); 1H NMR (400 MHz, CDCl3) δ 8.06 (d, J=9.2 Hz, 2H), 6.53 (d, J=9.2 Hz, 2H), 5.05 (bs, 1H), 4.19 (d, J=2.4 Hz, 2H), 3.76-3.70 (m, 2H), 3.70-3.64 (m, 4H), 3.38 (q, J=5.3 Hz, 2H), 2.45 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) □ 153.4, 138.0, 126.4, 111.2, 79.5, 74.9, 70.3, 69.1, 69.0, 58.5, 42.9. HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1177. At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2

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

实验步骤: To 1-chloro-4-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 19 hours. At the end of this period, the heating bath was removed, and the reaction content was mixed with water (50 mL) and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2, then 30% EtOAc in CH2Cl2 to yield 4-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-7) as a dark yellow oil (40 mg, 16%). IR (thin film) 3351 (m), 3239 (m), 2858 (w), 2112 (w), 1599 (s), 1535 (w), 1500 (w), 1467 (s), 1284 (s), 1086 (s), 1034 (w); 1H NMR (400 MHz, CDCl3) δ 8.06 (d, J=9.2 Hz, 2H), 6.53 (d, J=9.2 Hz, 2H), 5.05 (bs, 1H), 4.19 (d, J=2.4 Hz, 2H), 3.76-3.70 (m, 2H), 3.70-3.64 (m, 4H), 3.38 (q, J=5.3 Hz, 2H), 2.45 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) □153.4, 138.0, 126.4, 111.2, 79.5, 74.9, 70.3, 69.1, 69.0, 58.5, 42.9. HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1177. At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2

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

实验步骤: To 1-chloro-2-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 6 hours during which time the solid dissolved. At the end of this period, the heating bath was removed, the reaction content was mixed with water (50 mL), and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% CH3OH in CH2Cl2, then 10% CH3OH in CH2Cl2) to yield 2-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-6) as a dark yellow oil (76 mg, 30%). IR (thin film) 3378 (m), 3286 (m), 3085 (w), 2875 (m), 2114 (w), 1616 (s), 1570 (s), 1508 (s), 1417 (m), 1349 (m), 1228 (s), 1093 (s), 1034 (m), 740 (m), 670 (s); 1H NMR (500 MHz, CDCl3) δ 8.23 (bs, 1H), 8.18 (dd, J=8.6, 1.6 Hz, 1H), 7.43 (ddd, J=8.6, 7.0, 1.6 Hz, 1H), 6.86 (d, J=8.6 Hz, 1H), 6.65 (ddd, J=8.3, 7.0, 1.2 Hz, 1H), 4.22 (d, J=2.4 Hz, 2H), 3.80 (t, J=5.5 Hz, 2H), 3.73 (d, J=2.4 Hz, 4H), 3.52 (q, J=5.4 Hz, 2H), 2.43 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) δ 145.45, 136.13, 132.22, 126.94, 115.39, 113.78, 79.56, 74.61, 70.50, 69.20, 69.19, 58.52, 42.75; HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1181. dissolved At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% CH3OH in CH2Cl2

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

实验步骤: 3-(2-(2-azidoethoxy)ethoxy)prop-1-yne (s-4) (2 g, 11.82 mmol, 1.0 equiv) was dissolved in THF (30.5 mL). Triphenylphosphine (3.72 g, 14.20 mmol, 1.2 equiv.) and water (0.21 mL, 11.83 mol, 1.0 equiv.) were added to the solution and the reaction was allowed to stir at room temperature for 10 hours. The reaction was concentrated under reduced pressure and chromatographed (5% CH3OH in CHCl3, then 5% CH3OH in CHCl3+5% Et3N) to yield 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) as a pale green oil (1.35 g, 80%). IR (thin film) 3250 (m), 2863 (m), 2112 (w), 1589 (w), 1443 (w), 1349 (m), 1291 (w), 1093 (s), 1037 (m), 918 (w), 840 (w), 673 (m); 1H NMR (500 MHz, CDCl3) δ 4.21 (d, J=2.3 Hz, 2H), 3.73-3.68 (m, 2H), 3.68-3.62 (m, 2H), 3.51 (t, J=5.2 Hz, 2H), 2.87 (t, J=5.2 Hz, 2H), 2.43 (dd, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) δ 79.7, 74.7, 73.7, 70.3, 69.2, 58.6, 41.9. HRMS (ES+) calc'd for C7H13NO2 (M+H) m/z 144.0980 Found 144.1019. The reaction was concentrated under reduced pressure chromatographed (5% CH3OH in CHCl3

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

实验步骤: 3-(2-(2-azidoethoxy)ethoxy)prop-1-yne (s-4) (2 g, 11.82 mmol, 1.0 equiv) was dissolved in THF (30.5 mL). Triphenylphosphine (3.72 g, 14.20 mmol, 1.2 equiv.) and water (0.21 mL, 11.83 mol, 1.0 equiv.) were added to the solution and the reaction was allowed to stir at room temperature for 10 hours. The reaction was concentrated under reduced pressure and chromatographed (5% CH3OH in CHCl3, then 5% CH3OH in CHCl3+5% Et3N) to yield 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) as a pale green oil (1.35 g, 80%). IR (thin film) 3250 (m), 2863 (m), 2112 (w), 1589 (w), 1443 (w), 1349 (m), 1291 (w), 1093 (s), 1037 (m), 918 (w), 840 (w), 673 (m); 1H NMR (500 MHz, CDCl3) δ 4.21 (d, J=2.3 Hz, 2H), 3.73-3.68 (m, 2H), 3.68-3.62 (m, 2H), 3.51 (t, J=5.2 Hz, 2H), 2.87 (t, J=5.2 Hz, 2H), 2.43 (dd, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) δ 79.7, 74.7, 73.7, 70.3, 69.2, 58.6, 41.9. HRMS (ES+) calc'd for C7H13NO2 (M+H) m/z 144.0980 Found 144.1019. The reaction was concentrated under reduced pressure chromatographed (5% CH3OH in CHCl3

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

实验步骤: To 1-chloro-4-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 19 hours. At the end of this period, the heating bath was removed, and the reaction content was mixed with water (50 mL) and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2, then 30% EtOAc in CH2Cl2 to yield 4-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-7) as a dark yellow oil (40 mg, 16%). IR (thin film) 3351 (m), 3239 (m), 2858 (w), 2112 (w), 1599 (s), 1535 (w), 1500 (w), 1467 (s), 1284 (s), 1086 (s), 1034 (w); 1H NMR (400 MHz, CDCl3) δ 8.06 (d, J=9.2 Hz, 2H), 6.53 (d, J=9.2 Hz, 2H), 5.05 (bs, 1H), 4.19 (d, J=2.4 Hz, 2H), 3.76-3.70 (m, 2H), 3.70-3.64 (m, 4H), 3.38 (q, J=5.3 Hz, 2H), 2.45 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) □ 153.4, 138.0, 126.4, 111.2, 79.5, 74.9, 70.3, 69.1, 69.0, 58.5, 42.9. HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1177. At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2

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

实验步骤: To 1-chloro-4-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 19 hours. At the end of this period, the heating bath was removed, and the reaction content was mixed with water (50 mL) and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2, then 30% EtOAc in CH2Cl2 to yield 4-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-7) as a dark yellow oil (40 mg, 16%). IR (thin film) 3351 (m), 3239 (m), 2858 (w), 2112 (w), 1599 (s), 1535 (w), 1500 (w), 1467 (s), 1284 (s), 1086 (s), 1034 (w); 1H NMR (400 MHz, CDCl3) δ 8.06 (d, J=9.2 Hz, 2H), 6.53 (d, J=9.2 Hz, 2H), 5.05 (bs, 1H), 4.19 (d, J=2.4 Hz, 2H), 3.76-3.70 (m, 2H), 3.70-3.64 (m, 4H), 3.38 (q, J=5.3 Hz, 2H), 2.45 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) □153.4, 138.0, 126.4, 111.2, 79.5, 74.9, 70.3, 69.1, 69.0, 58.5, 42.9. HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1177. At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% EtOAc in CH2Cl2

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

实验步骤: To 1-chloro-2-nitrobenzene (152 mg, 0.97 mmol, 1.0 equiv.) was added neat 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) (900 mg, 6.31 mmol, 6.5 equiv.), and the resulting slurry was heated to 100° C. for 6 hours during which time the solid dissolved. At the end of this period, the heating bath was removed, the reaction content was mixed with water (50 mL), and then extracted with CH2Cl2 (3×50 mL). The organic layers were combined, dried with Na2SO4, concentrated under reduced pressure, and chromatographed (silica gel, 1×25 cm, 0% CH3OH in CH2Cl2, then 10% CH3OH in CH2Cl2) to yield 2-nitro-N-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)aniline (s-6) as a dark yellow oil (76 mg, 30%). IR (thin film) 3378 (m), 3286 (m), 3085 (w), 2875 (m), 2114 (w), 1616 (s), 1570 (s), 1508 (s), 1417 (m), 1349 (m), 1228 (s), 1093 (s), 1034 (m), 740 (m), 670 (s); 1H NMR (500 MHz, CDCl3) δ 8.23 (bs, 1H), 8.18 (dd, J=8.6, 1.6 Hz, 1H), 7.43 (ddd, J=8.6, 7.0, 1.6 Hz, 1H), 6.86 (d, J=8.6 Hz, 1H), 6.65 (ddd, J=8.3, 7.0, 1.2 Hz, 1H), 4.22 (d, J=2.4 Hz, 2H), 3.80 (t, J=5.5 Hz, 2H), 3.73 (d, J=2.4 Hz, 4H), 3.52 (q, J=5.4 Hz, 2H), 2.43 (t, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) δ 145.45, 136.13, 132.22, 126.94, 115.39, 113.78, 79.56, 74.61, 70.50, 69.20, 69.19, 58.52, 42.75; HRMS (ES+) calc'd for C13H16N2O4 (M+H) m/z 265.1144 Found 265.1181. dissolved At the end of this period, the heating bath was removed the reaction content was mixed with water (50 mL) extracted with CH2Cl2 (3×50 mL) dried with Na2SO4 concentrated under reduced pressure chromatographed (silica gel, 1×25 cm, 0% CH3OH in CH2Cl2

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

实验步骤: 3-(2-(2-azidoethoxy)ethoxy)prop-1-yne (s-4) (2 g, 11.82 mmol, 1.0 equiv) was dissolved in THF (30.5 mL). Triphenylphosphine (3.72 g, 14.20 mmol, 1.2 equiv.) and water (0.21 mL, 11.83 mol, 1.0 equiv.) were added to the solution and the reaction was allowed to stir at room temperature for 10 hours. The reaction was concentrated under reduced pressure and chromatographed (5% CH3OH in CHCl3, then 5% CH3OH in CHCl3+5% Et3N) to yield 2-(2-(prop-2-ynyloxy)ethoxy)ethanamine (s-5) as a pale green oil (1.35 g, 80%). IR (thin film) 3250 (m), 2863 (m), 2112 (w), 1589 (w), 1443 (w), 1349 (m), 1291 (w), 1093 (s), 1037 (m), 918 (w), 840 (w), 673 (m); 1H NMR (500 MHz, CDCl3) δ 4.21 (d, J=2.3 Hz, 2H), 3.73-3.68 (m, 2H), 3.68-3.62 (m, 2H), 3.51 (t, J=5.2 Hz, 2H), 2.87 (t, J=5.2 Hz, 2H), 2.43 (dd, J=2.4 Hz, 1H). 13C NMR (125 MHz, CDCl3) δ 79.7, 74.7, 73.7, 70.3, 69.2, 58.6, 41.9. HRMS (ES+) calc'd for C7H13NO2 (M+H) m/z 144.0980 Found 144.1019. The reaction was concentrated under reduced pressure chromatographed (5% CH3OH in CHCl3