Methyl Acrylate → Rac-4-cyclohexyl-4-nitro-butyric acid methyl ester

関与物質

反応条件

反応手順

To a solution of 3.18 g (22.2 mmol) nitromethyl-cyclohexane (CAS: 2625-30-1) in 1 ml tert-butanol and 0.12 ml 35% benzyltrimethylammonium hydroxide in methanol warmed to 40° C. were added 1.99 ml (22.2 mmol) methyl acrylate. The yellow mixture was stirred at 40° C. for 2 hours then diluted with water and extracted with ethyl acetate. The combined extracts were washed with brine, dried over sodium sulfate, filtered and evaporated. The title compound was obtained in as slightly yellow oil: MS (EI): 198 (M.+−MeO), 183 (M.+−NO2), 151 (M−(MeO+NO2+H)).+ (100%).

情報源と証拠