反応 #2997100
関連文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08058300B2
反応条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: (S)-(−)-2-Methyl-CBS-oxazaborolidine (3.72 g, 13.4 mmol) was dissolved in THF (60 mL). Borane methyl sulfide complex (2M in THF; 36.6 mL, 73.3 mmol) was added, and the mixture was cooled to 0° C. 2′-Methylacetophenone (15 g, 111 mmol) in THF (30 mL) was added over 1 hour, and the mixture was then worked-up to yield a liquid with a white precipitate. Hexanes was added, the suspension was filtered to remove the precipitate, and the resulting filtrate was concentrated to give the title compound in 93% e.e. worked-up to yield a liquid with a white precipitate the suspension was filtered to remove the precipitate the resulting filtrate was concentrated
ソース ID: ord-5a7f36871f5a4ea3bc07cdf45366e51b