反应 #1433563
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08163770B2
反应条件: temp:65.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Aqueous 2 N sodium hydroxide solution (44.7 mL) was added to an ethanol solution of the compound (7.76 g, 42.6 mmol) synthesized in the above (1), and stirred in a nitrogen atmosphere at 65° C. for 1.5 hours. The reaction liquid was neutralized with aqueous 5 N hydrochloric acid solution, and extracted twice with chloroform. The organic layer was dried with magnesium sulfate, and concentrated under reduced pressure to obtain the entitled compound (7.4 g, 100%) as a yellow oil. The reaction liquid extracted twice with chloroform The organic layer was dried with magnesium sulfate concentrated under reduced pressure
来源 ID: ord-80fa6b369adb4d00944c6bf0b36ca069