tert-butyl N-tert-butoxycarbonyl-N-[(3S,7S,8S,9S)-9-methyl-7-(2-methylallyloxy)-2-oxo-8-[(E)-4,4,4-trifluorobut-2-enoxy]oxonan-3-yl]carbamate 在
钯 作用下,
以
乙酸乙酯 为溶剂,
反应 16.0h,
以to provide a white solid (454 mg, 100%) 1H NMR (400 MHz, CDCl3) δ 4.80 (dd, J=10.4, 8.0 Hz, 1H), 4.62 (pd, J=6.2, 2.0 Hz, 1H), 3.83 (dt, J=9.3, 6.0 Hz, 1H), 3.64 (dt, J=9.3, 6.1 Hz, 1H), 3.40-3.20 (m, 3H), 3.08 (dd, J=8.7, 6.2 Hz, 1H), 2.45-2.28 (m, 1H), 2.25-2.04 (m, 2H), 2.07-1.95 (m, 1H), 1.88-1.73 (m, 3H), 1.73-1.57 (m, 3H), 1.51 (s, 18H), 1.36 (d, J=6.4 Hz, 3H), 0.95-0.83 (m, 7H)的产率得到tert-butyl N-tert-butoxycarbonyl-N-[(3S,7S,8S,9S)-7-isobutoxy-9-methyl-2-oxo-8-(4,4,4-trifluorobutoxy)oxonan-3-yl]carbamate