(2-Fluoro-5-methoxyphenyl)methanol → HCID 69141667, compound

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Reaction Steps

2-Fluoro-5-methoxybenzyl cis-2,6-dimethylpiperazine-1-carboxylate hydrochloride was prepared from cis 1-chlorocarbonyl-2,6-dimethyl-4-tert-butoxycarbonylpiperazine and 2-fluoro-5-methoxybenzyl alcohol according to the methods described for Examples 54 to give the product as white crystals (0.2714 g, 82% overall); (Found: C, 53.95; H, 6.7; N, 8.3%. C15H21FN2O3.HCl requires C, 54.1; H, 6.7; N, 8.4%); δH (400 MHz, DMSO-d6) 9.84 (2H, br), 7.16 (1H, t, J 9.2 Hz), 6.99 (1H, m), 6.94 (1H, m), 5.13 (2H, s), 4.31 (2H, m, J 6 Hz), 3.73 (3H, s), 3.14 (2H, d, J 13 Hz), 3.06 (2H, dd, J 5.2 and 13 Hz), and 1.31 (6H, d, J 7.2 Hz).

Provenance & Evidence