反应 #2901764
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07531489B2
反应条件: temp:37.51; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: To a dry 2 L multi-neck round bottom flask fitted with an air stirrer, nitrogen inlet condenser and an additional funnel, 400 ml of THF, 44 g of NaH, and 21.2 g of dihydroethyl linalool were added and heated to 35-40° C. 170 g of dihydrolinalool g was then added to the reaction mixture dropwise over 2 hours. The mixture was aged for 8 hours. 9 g of HMPA (available from Aldrich Chemical Company) was added and the mixture was stirred. 144 g of CH3I was added dropwise to the reaction mixture, further aged for two hours and then sampled hourly until maximum conversion was reached. The mixture was cooled and 800 ml of 5% HCl solution was added, allowed to settle, and the organic layer was separated. The aqueous layer was extracted with 3×100 ml of toluene and then dried over MgSO4 to provide 3-nonene, 7-methoxy-3,7-dimethyl-. To a dry 2 L multi-neck round bottom flask fitted with an air stirrer, nitrogen inlet condenser and an additional funnel sampled hourly until maximum conversion The mixture was cooled the organic layer was separated The aqueous layer was extracted with 3×100 ml of toluene dried over MgSO4
来源 ID: ord-b33b965f836d448d8aebd9d35a55d478