2-propan-2-yloxirane

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:0.00; pressure:0.00; stir:

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

実験手順: A mixture of 3-hydroxybenzaldehyde (11) (1 g, 8.2 mmol) and 1,2-epoxy-3-methylbutane (1.3 mL, 12.3 mmol) was microwaved at 140° C. and 120 psi pressure for 2 h (CEM, Discover). Purification by flash chromatography (0 to 15% Acetone-hexanes gradient) gave 3-(2-hydroxy-3-methylbutoxy)benzaldehyde (135) as a yellow oil. Yield (1.1 g, 65%): 1H NMR (400 MHz, CDCl3) δ 9.98 (s, 1H), 7.41-7.50 (m, 3H), 7.19-7.24 (m, 1H), 4.10 (dd, J=9.4, 3.0 Hz, 1H), 3.97 (dd like t, J=8.4 Hz, 1H), 3.75-3.80 (m, 1H), 2.23 (t, J=4.0 Hz, 1H), 1.86-1.95 (m, 1H), 1.05 (d, J=6.8 Hz, 3H), 1.01 (d, J=6.8 Hz, 3H). was microwaved at 140° C. Purification by flash chromatography (0 to 15% Acetone-hexanes gradient)

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

実験手順: Alkylation reaction of phenol 24 with 1,2-epoxy-3-methylbutane gave 2-(2-(3-(2-hydroxy-3-methylbutoxy)phenoxy)ethyl)isoindoline-1,3-dione as yellow oil. Yield (1.0 g, 76%): 1H NMR (400 MHz, CDCl3) δ 8.01-8.03 (m, 1H), 7.47-7.55 (m, 3H), 7.13-7.17 (m, 1H), 6.49-6.54 (m, 3H), 4.12 (t, J=5.6 Hz, 2H), 3.98-4.02 (m, 1H), 3.82-3.88 (m, 3H), 3.68-3.73 (m, 1H), 1.82-1.88 (m, 1H), 1.01 (d, J=6.8 Hz, 3H), 0.91 (d, J=6.8 Hz, 3H).

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

実験手順: Alkylation reaction of phenol 24 with 1,2-epoxy-3-methylbutane gave 2-(2-(3-(2-hydroxy-3-methylbutoxy)phenoxy)ethyl)isoindoline-1,3-dione as yellow oil. Yield (1.0 g, 76%): 1H NMR (400 MHz, CDCl3) δ 8.01-8.03 (m, 1H), 7.47-7.55 (m, 3H), 7.13-7.17 (m, 1H), 6.49-6.54 (m, 3H), 4.12 (t, J=5.6 Hz, 2H), 3.98-4.02 (m, 1H), 3.82-3.88 (m, 3H), 3.68-3.73 (m, 1H), 1.82-1.88 (m, 1H), 1.01 (d, J=6.8 Hz, 3H), 0.91 (d, J=6.8 Hz, 3H).

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

実験手順: Alkylation reaction of phenol 58 with 1,2-epoxy-3-methylbutane gave 2-(3-(3-(2-hydroxy-3-methylbutoxy)phenyl)propyl)isoindoline-1,3-diorie as yellow oil. Yield (1.105 g, 76%): 1H NMR (400 MHz, CDCl3) δ 8.11-8.14 (m, 1H), 7.52-7.57 (m, 2H), 7.33-7.36 (m, 1H), 7.17-7.21 (m, 1H), 6.85 (s, 1H), 6.74 (dd, J=8.4, 2.0 Hz, 1H), 3.75 (d, J=5.6 Hz, 2H), 2.70 (t, J=7.2 Hz, 2H), 1.84-2.03 (m, 5H), 1.03 (d, J=6.8 Hz, 3H), 0.99 (d, J=6.8 Hz, 3H).

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

実験手順: A mixture of 3-hydroxybenzaldehyde (11) (1 g, 8.2 mmol) and 1,2-epoxy-3-methylbutane (1.3 mL, 12.3 mmol) was microwaved at 140° C. and 120 psi pressure for 2 h (CEM, Discover). Purification by flash chromatography (0 to 15% Acetone-hexanes gradient) gave 3-(2-hydroxy-3-methylbutoxy)benzaldehyde (135) as a yellow oil. Yield (1.1 g, 65%): 1H NMR (400 MHz, CDCl3) δ 9.98 (s, 1H), 7.41-7.50 (m, 3H), 7.19-7.24 (m, 1H), 4.10 (dd, J=9.4, 3.0 Hz, 1H), 3.97 (dd like t, J=8.4 Hz, 1H), 3.75-3.80 (m, 1H), 2.23 (t, J=4.0 Hz, 1H), 1.86-1.95 (m, 1H), 1.05 (d, J=6.8 Hz, 3H), 1.01 (d, J=6.8 Hz, 3H). was microwaved at 140° C. Purification by flash chromatography (0 to 15% Acetone-hexanes gradient)

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

実験手順: Alkylation reaction of phenol 24 with 1,2-epoxy-3-methylbutane gave 2-(2-(3-(2-hydroxy-3-methylbutoxy)phenoxy)ethyl)isoindoline-1,3-dione as yellow oil. Yield (1.0 g, 76%): 1H NMR (400 MHz, CDCl3) δ 8.01-8.03 (m, 1H), 7.47-7.55 (m, 3H), 7.13-7.17 (m, 1H), 6.49-6.54 (m, 3H), 4.12 (t, J=5.6 Hz, 2H), 3.98-4.02 (m, 1H), 3.82-3.88 (m, 3H), 3.68-3.73 (m, 1H), 1.82-1.88 (m, 1H), 1.01 (d, J=6.8 Hz, 3H), 0.91 (d, J=6.8 Hz, 3H).

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

実験手順: Alkylation reaction of phenol 24 with 1,2-epoxy-3-methylbutane gave 2-(2-(3-(2-hydroxy-3-methylbutoxy)phenoxy)ethyl)isoindoline-1,3-dione as yellow oil. Yield (1.0 g, 76%): 1H NMR (400 MHz, CDCl3) δ 8.01-8.03 (m, 1H), 7.47-7.55 (m, 3H), 7.13-7.17 (m, 1H), 6.49-6.54 (m, 3H), 4.12 (t, J=5.6 Hz, 2H), 3.98-4.02 (m, 1H), 3.82-3.88 (m, 3H), 3.68-3.73 (m, 1H), 1.82-1.88 (m, 1H), 1.01 (d, J=6.8 Hz, 3H), 0.91 (d, J=6.8 Hz, 3H).

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

実験手順: Alkylation reaction of phenol 58 with 1,2-epoxy-3-methylbutane gave 2-(3-(3-(2-hydroxy-3-methylbutoxy)phenyl)propyl)isoindoline-1,3-dione as yellow oil. Yield (1.105 g, 76%): 1H NMR (400 MHz, CDCl3) δ 8.11-8.14 (m, 1H), 7.52-7.57 (m, 2H), 7.33-7.36 (m, 1H), 7.17-7.21 (m, 1H), 6.85 (s, 1H), 6.74 (dd, J=8.4, 2.0 Hz, 1H), 3.75 (d, J=5.6 Hz, 2H), 2.70 (t, J=7.2 Hz, 2H), 1.84-2.03 (m, 5H), 1.03 (d, J=6.8 Hz, 3H), 0.99 (d, J=6.8 Hz, 3H).

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

実験手順: A mixture of 3-hydroxybenzaldehyde (11) (1 g, 8.2 mmol) and 1,2-epoxy-3-methylbutane (1.3 mL, 12.3 mmol) was microwaved at 140° C. and 120 psi pressure for 2 h (CEM, Discover). Purification by flash chromatography (0 to 15% Acetone-hexanes gradient) gave 3-(2-hydroxy-3-methylbutoxy)benzaldehyde (135) as a yellow oil. Yield (1.1 g, 65%): 1H NMR (400 MHz, CDCl3) δ 9.98 (s, 1H), 7.41-7.50 (m, 3H), 7.19-7.24 (m, 1H), 4.10 (dd, J=9.4, 3.0 Hz, 1H), 3.97 (dd like t, J=8.4 Hz, 1H), 3.75-3.80 (m, 1H), 2.23 (t, J=4.0 Hz, 1H), 1.86-1.95 (m, 1H), 1.05 (d, J=6.8 Hz, 3H), 1.01 (d, J=6.8 Hz, 3H). was microwaved at 140° C. Purification by flash chromatography (0 to 15% Acetone-hexanes gradient)