Water → HCID 59557783, compound

HRID 2403718Notes

Reaction equation

HRID 2403718 reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[C:4]([CH2:9][C:10]2[CH:15]=[CH:14][C:13]([CH2:16]Br)=[CH:12][CH:11]=2)[CH:3]=1.[CH3:18][C:19]([O-:21])=[O:20].[Na+].O.C(OCC)(=O)C>CN(C=O)C>[C:19]([O:21][CH2:16][C:13]1[CH:14]=[CH:15][C:10]([CH2:9][C:4]2[CH:3]=[C:2]([Br:1])[CH:7]=[CH:6][C:5]=2[Cl:8])=[CH:11][CH:12]=1)(=[O:20])[CH3:18]

Participants

6

Conditions

Temperature
70 °C

Procedure

To a solution of 4-bromo-2-(4-(bromomethyl)benzyl)-1-chlorobenzene (intermediate AI) (15.5 g) in DMF (70 mL), NaOAc (16.27 g) was added. The solution was heated to 70° C. After 3 h, H2O (100 mL) and ethyl acetate (200 mL) were added. The organic layer was separated, washed with brine, and dried over Na2SO4. The solvent was evaporated under reduced pressure, and the product was purified by column chromatography to obtain pure intermediate AJ (8.86 g).

Workup

  1. customThe organic layer was separated
  2. washwashed with brine
  3. dry with materialdried over Na2SO4
  4. customThe solvent was evaporated under reduced pressure
  5. customthe product was purified by column chromatography
  6. customto obtain pure intermediate AJ (8.86 g)

Sources & evidence

ORD record
ord-883cc4aafcaa4a2f96105412120cba36
Source dataset
uspto-grants-2014_08
Patent number
US08802637B2

Reaction notes

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