甲基 2-甲基-2-苯基甲氧基丙酸酯

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

实验步骤: 2-Benzyloxy-2-methylpropionic acid (4.4 g., 0.0023 mol) was dissolved in 50 ml. of methanol treated with acetyl chloride (1.61 ml., 1.78 g., 0.0023 mol), stirred for 16 hours, stripped to an oil, taken up in 75 ml. ethyl acetate, washed 1×50 ml. saturated NaHCO3 and 1×50 ml. brine, dried over MgSO4 and stripped to yield purified title product as a second oil, 4.22 g.; 1H-nmr 1.5 (s, 6H), 3.8 (s, 3H), 4.5 (s, 2H), 7.3-7.5 (m, 5H). ethyl acetate, washed 1×50 ml brine, dried over MgSO4 to yield purified title product as a second oil, 4.22 g

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

实验步骤: 2-Benzyloxy-2-methylpropionic acid (4.4 g., 0.0023 mol) was dissolved in 50 ml. of methanol treated with acetyl chloride (1.61 ml., 1.78 g., 0.0023 mol), stirred for 16 hours, stripped to an oil, taken up in 75 ml. ethyl acetate, washed 1×50 ml. saturated NaHCO3 and 1×50 ml. brine, dried over MgSO4 and stripped to yield purified title product as a second oil, 4.22 g.; 1H-nmr 1.5 (s, 6H), 3.8 (s, 3H), 4.5 (s, 2H), 7.3-7.5 (m, 5H). ethyl acetate, washed 1×50 ml brine, dried over MgSO4 to yield purified title product as a second oil, 4.22 g

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

实验步骤: 2-Benzyloxy-2-methylpropionic acid (4.4 g., 0.0023 mol) was dissolved in 50 ml. of methanol treated with acetyl chloride (1.61 ml., 1.78 g., 0.0023 mol), stirred for 16 hours, stripped to an oil, taken up in 75 ml. ethyl acetate, washed 1×50 ml. saturated NaHCO3 and 1×50 ml. brine, dried over MgSO4 and stripped to yield purified title product as a second oil, 4.22 g.; 1H-nmr 1.5 (s, 6H), 3.8 (s, 3H), 4.5 (s, 2H), 7.3-7.5 (m, 5H). ethyl acetate, washed 1×50 ml brine, dried over MgSO4 to yield purified title product as a second oil, 4.22 g

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

实验步骤: 2-Benzyloxy-2-methylpropionic acid (4.4 g., 0.0023 mol) was dissolved in 50 ml. of methanol treated with acetyl chloride (1.61 ml., 1.78 g., 0.0023 mol), stirred for 16 hours, stripped to an oil, taken up in 75 ml. ethyl acetate, washed 1×50 ml. saturated NaHCO3 and 1×50 ml. brine, dried over MgSO4 and stripped to yield purified title product as a second oil, 4.22 g.; 1H-nmr 1.5 (s, 6H), 3.8 (s, 3H), 4.5 (s, 2H), 7.3-7.5 (m, 5H). ethyl acetate, washed 1×50 ml brine, dried over MgSO4 to yield purified title product as a second oil, 4.22 g

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

实验步骤: 2-Benzyloxy-2-methylpropionic acid (4.4 g., 0.0023 mol) was dissolved in 50 ml. of methanol treated with acetyl chloride (1.61 ml., 1.78 g., 0.0023 mol), stirred for 16 hours, stripped to an oil, taken up in 75 ml. ethyl acetate, washed 1×50 ml. saturated NaHCO3 and 1×50 ml. brine, dried over MgSO4 and stripped to yield purified title product as a second oil, 4.22 g.; 1H-nmr 1.5 (s, 6H), 3.8 (s, 3H), 4.5 (s, 2H), 7.3-7.5 (m, 5H). ethyl acetate, washed 1×50 ml brine, dried over MgSO4 to yield purified title product as a second oil, 4.22 g

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

实验步骤: 2-Benzyloxy-2-methylpropionic acid (4.4 g., 0.0023 mol) was dissolved in 50 ml. of methanol treated with acetyl chloride (1.61 ml., 1.78 g., 0.0023 mol), stirred for 16 hours, stripped to an oil, taken up in 75 ml. ethyl acetate, washed 1×50 ml. saturated NaHCO3 and 1×50 ml. brine, dried over MgSO4 and stripped to yield purified title product as a second oil, 4.22 g.; 1H-nmr 1.5 (s, 6H), 3.8 (s, 3H), 4.5 (s, 2H), 7.3-7.5 (m, 5H). ethyl acetate, washed 1×50 ml brine, dried over MgSO4 to yield purified title product as a second oil, 4.22 g