Hydrochloric Acid → 806595-48-2

참여 물질

반응 단계

Bubble hydrogen chloride (g) through a 0° C. solution of 5-cyano-pentanoic acid methyl ester (3.0 mL; 1.00 equiv; 22.02 mmoles) in methanol (5 mL), and ethyl ether (10 mL) for 1 hour. Allow the solution to warm to room temperature then add 50 mL ethyl ether, stir vigorously for 15 minutes, then filter and collect the resulting precipitate. Wash the solid with ethyl ether to afford methyl 6-imino-6-methoxy-hexanoate (3.82 g; 83%): 1H NMR (DMSO) δ 1.47-1.62 (m, 4H), 2.31 (t, 2H), 2.59 (t, 2H), 3.56 (s, 3H), 4.03 (s, 3H).

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