Hydroxyamine hydrochloride → HCID 10160725, compound

Participants

Reaction Steps

2-(4-Methoxy-benzenesulfonyl)-2-pyridin-3-ylmethyl-dec-4-ynoic acid hydroxyamide was prepared according to the procedure outlined in Example 1. Starting from 2-(4-methoxy-benzenesulfonyl)-2-pyridin-3-ylmethyl-dec-4-ynoic acid (0.71 g, 1.62 mmol) and hydroxylamine hydrochloride (1.39 g, 20 mmol), 0.48 g of the product was isolated. Yield 67%; off-white solid; mp 65° C.; MS: 445.0 (M+H)+; 1H NMR (300 MHz, DMSO-d6) δ0.84 (t, J=6.8 Hz, 3H), 1.10-1.40 (m, 6H), 1.85-2.00 (m, 2H), 2.79 (d, J=17.9 Hz, 1H), 2.90 (d, J=17.9 Hz, 1H), 3.50 (d, J=13.7 Hz, 1H), 3.74 (d, J=13.7 Hz, 1H), 3.89 (s, 3H), 7.19 (d, J=9.0 Hz, 2H), 7.76 (d, J=9.0 Hz, 2H), 7.85-7.89 (m, 1H), 8.37-8.40 (m, 1H), 8.70-8.80 (m, 2H), 11.0 (brs, 1H); IR (KBr, cm−1): 3157m, 3095m, 2954s, 2932s, 2858m, 1671m, 1593s; Anal. Calc'd for C23H28N2O5S.HCl.0.9H2O: C, 55.56; H, 6.24; N, 5.63. Found: C, 55.84; H, 6.19; N, 5.59.

Provenance & Evidence