反应 #3017807
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US09029373B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A solution of 4,4-dimethyl-3-oxo-pentanenitrile (0.7 g, 5.58 mmol) in ethanol (IMS grade, 5 mL) was treated with 3-hydrazino-propan-1-ol dihydrochloride (1 g, 6.13 mmol), followed by conc. HCl (0.05 mL), and the reaction mixture was heated at reflux for 18 h. The mixture was concentrated in vacuo and the residue was purified by FCC, using 0-10% [2M NH3 in MeOH] in DCM to afford the title compound as a white gummy solid (0.94 g, 85%). LCMS (Method 3): Rt 0.42 min, m/z 198 [MH+]. the reaction mixture was heated at reflux for 18 h The mixture was concentrated in vacuo the residue was purified by FCC
来源 ID: ord-180bbe1933cb45b2ba248db74374a3b5