“…85-87 °C. IR (KBr): ν = 2998, 1686, 1583, 1562, 1497, 1443, 1394, 1329, 1251, 1101, 1048, 998, 953, 800, 756, 692 cm 2948, 2834, 1690, 1592, 1556, 1453, 1400, 1334, 1315, 1219, 1148, 1118, 1015, 956, 869, 807, 731, 692, 632 cm 2936, 1675, 1591, 1558, 1447, 1401, 1357, 1332, 1285, 1204, 1092, 1007, 969, 892, 809, 758, 683, 621 cm 3396, 1640, 1585, 1531, 1487, 1432, 1362, 1298, 1233, 1133, 1119, 1011, 930, 826, 713, 661, 539 cm (26). To a suspension of oxime 19 (352 mg, 1.00 mmol) in 5 mL of MeOH at 0 °C was added dropwise 1 mL (10 mmol) of conc.…”