反応 #2018740
関連文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07847117B2
反応条件: temp:-5.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: 18.0 g (0.13 mol) of potassium carbonate, 121.8 g (3.80 mol) of methanol and 60.0 g (2.00 mol) of paraformaldehyde are initially charged and cooled to −5° C. At this temperature, within 30 min, 262.6 g (2.00 mol) of ethyltrimethylsilanylmethylamine are metered in. The biphasic reaction mixture is stirred at −5° C. for a further 1 h and then warmed to room temperature within 20 min. Within 1 min, 382 g of pentane are metered in. The biphasic reaction mixture is separated and the upper, organic phase is dried azeotropically for 2 h. The organic phase is concentrated and then fractionally distilled. Yield 228.5 g (71%) of a colorless liquid. The biphasic reaction mixture warmed to room temperature within 20 min Within 1 min The biphasic reaction mixture is separated the upper, organic phase is dried azeotropically for 2 h The organic phase is concentrated fractionally distilled
ソース ID: ord-51f33f41597648e9963d6ee7df86e80f