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5442-34-2

Benzeneethanimidicacid, ethyl ester, hydrochloride (1:1) synthesis

3synthesis methods
-

Yield:5442-34-2 99%

Reaction Conditions:

with hydrogenchloride at 0 - 20; for 12 h;Inert atmosphere;

Steps:

B2

2-Phenylacetonitrile was dissolved in anhydrous ethanol (2 mL) under an atmosphere of Ar. The solution was cooled to 0 °C, saturated with HC1 gas, stirred for 6 h, allowed to warm to RT, and stirred for 6 h. The solvent was removed in vacuo to afford ethyl 2- phenylacetimidate hydrochloride (1.7 g, 99 %) as a white solid. H NMR (400 MHz, DMSO-i: δ 7.36-7.35 (m, 5 H), 4.39 (q, J = 7.0 Hz, 2 H), 3.99 (s, 2 H), 1.26 (t, J = 7.0 Hz, 3 H).

References:

WO2014/145023,2014,A1 Location in patent:Paragraph 0383