反应 #2908830
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US06943189B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A mixture of 69 g (0.303 mole) of 2-mercaptobenzophenone, 82 g (0.303 mole) of mesylate 55, 32 g of triethyline, and 150 ml of diglyme was stirred and held at relux for 24 h. The mixture was cooled, poured into dil. HCl and extracted with methylene chloride. The organic layer was washed with 10% NaOH, water, brine, and dried over sodium sulfate and concentrated under vacuum to remove excess diglyme. This was purified by silica gel flush column (5% EtOAc-Hexane) and gave 18.6 g (75.9%) of yellow oil. Proton NMR and mass spectra were consistent with the product. The mixture was cooled extracted with methylene chloride The organic layer was washed with 10% NaOH, water, brine dried over sodium sulfate concentrated under vacuum to remove excess diglyme This was purified by silica gel flush column (5% EtOAc-Hexane)
来源 ID: ord-0d3ac92f940f487a82ba14c43666dd6f