Water → HCID 66877829, compound

HRID 2194950Notes

Reaction equation

HRID 2194950 reaction equation
[CH2:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH2:3][CH:2]1[O:10][C:11]1[C:16]([C:17]2[CH:18]=[C:19]3[C:23](=[CH:24][CH:25]=2)[N:22]([CH3:26])[N:21]=[CH:20]3)=[CH:15][C:14]([CH2:27][CH2:28][C:29]([O:31][CH3:32])=[O:30])=[C:13](OS(C(F)(F)F)(=O)=O)[CH:12]=1.C(=O)([O-])[O-].[Na+].[Na+].O.C(OCC)(=O)C.[CH3:54][N:55](C)C(=O)C>[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[K+].[K+].[K+].[K+].[Fe+2].C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[CH2:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH2:3][CH:2]1[O:10][C:11]1[C:16]([C:17]2[CH:18]=[C:19]3[C:23](=[CH:24][CH:25]=2)[N:22]([CH3:26])[N:21]=[CH:20]3)=[CH:15][C:14]([CH2:27][CH2:28][C:29]([O:31][CH3:32])=[O:30])=[C:13]([C:54]#[N:55])[CH:12]=1

Participants

8

Procedure

A solution of Intermediate 6 (30 mg) in N,N-dimethylacetamide (1 ml) was added with K4[Fe(CN)6].3H2O (6.6 mg, Ald), sodium carbonate (5.5 mg), and palladium acetate (1.1 mg, WAKO), and stirred at 120° C. for 5 hours. The reaction mixture was added with water (3 ml), and ethyl acetate (3 ml×2) for extraction, and then successively washed with saturated aqueous sodium hydrogencarbonate, saturated aqueous ammonium chloride, and saturated brine, the organic layer was dried, and then the solvent was evaporated under reduced pressure. The residue was purified by column chromatography (Yamazen, n-hexane:ethyl acetate=3:1), and the solvent was evaporated under reduced pressure by using a rotary evaporator to obtain the title compound (yield: 10 mg).

Workup

  1. washsuccessively washed with saturated aqueous sodium hydrogencarbonate, saturated aqueous ammonium chloride, and saturated brine
  2. customthe organic layer was dried
  3. customthe solvent was evaporated under reduced pressure
  4. customThe residue was purified by column chromatography (Yamazen, n-hexane:ethyl acetate=3:1)
  5. customthe solvent was evaporated under reduced pressure
  6. customa rotary evaporator

Sources & evidence

ORD record
ord-3daffcc95df54158b0ac143d7552d31f
Source dataset
uspto-grants-2012_12
Patent number
US08334314B2

Reaction notes

Loading…