4-Carbomethoxybenzaldehyde o-methyloxime → HCID 21947509, compound

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Reduction of 4-carbomethoxybenzaldehyde O-methyloxime with sodium cyanoborohydride as described in the preparation of compound 3-B gave the title hydroxylamine as an oil (53% yield). The hydrochloride salt was obtained as a white solid: mp 166-169° C. 1HNMR 400 MHz (DMSO-d6) δ (ppm): 3.75 (3H, s, OCH3), 3.86 (3H, s, OCH3), 4.39 (2H, s, NCH2), 7.65 (2H, d, aromatics), 7.97 (2H, d, aromatics). Anal. calcd for C10H13NO3—HCl: C, 51.84; H, 6.09; N, 6.04. Found: C, 51.74; H, 6.01; N, 5.50.

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