反应详情

The title compound was prepared analogously to step 4 of example B(29) where 4-(4-ethoxycarbonyl-but-3-enyl)-piperidine-1-carboxylic acid tert-butyl ester from step 2 above, was substituted in place of 3-[5-chloro-6-(cyano-dimethyl-methyl)-pyridin-3-yl]-acrylic acid ethyl ester of that example. 1H NMR (400 MHz, CDCl3): δ 0.99-1.12 (m, 2H), 1.23-1.40 (m, 8H), 1.45 (s, 9H), 1.56-1.66 (m, 4H), 2.27-2.32 (m, 2H), 2.61-2.70 (m, 2H), 4.04-4.16 (m, 4H). ESIMS (MH+): 314.