| Identification | Back Directory |  [Name]
  1-(2-Chloro-6-hydroxyphenyl)ethanone |  [CAS]
  55736-04-4 |  [Synonyms]
  oro-6-hydroxyphenyL 1-(2-Chloro-6-hydroxyphenyl) 2'-Chloro-6'-hydroxyacetophenone 1-(2-Chloro-6-hydroxyphenyl)ethanone Ethanone, 1-(2-chloro-6-hydroxyphenyl)- 1-(2-Chloro-6-hydroxyphenyl)ethan-1-one 97+% |  [Molecular Formula]
  C8H7ClO2 |  [MDL Number]
  MFCD00218550 |  [MOL File]
  55736-04-4.mol |  [Molecular Weight]
  170.59 |  
 | Chemical Properties | Back Directory |  [Boiling point ]
  225.4±20.0 °C(Predicted) |  [density ]
  1.298±0.06 g/cm3(Predicted) |  [storage temp. ]
  Sealed in dry,Room Temperature |  [pka]
  9.20±0.10(Predicted) |  [Appearance]
  Off-white to yellow Solid |  [InChI]
  InChI=1S/C8H7ClO2/c1-5(10)8-6(9)3-2-4-7(8)11/h2-4,11H,1H3 |  [InChIKey]
  RUSSVKYJPIADHS-UHFFFAOYSA-N |  [SMILES]
  C(=O)(C1=C(O)C=CC=C1Cl)C |  
 | Hazard Information | Back Directory |  [Uses]
  1-(2-Chloro-6-hydroxyphenyl)ethanone is used for synthesis and structure-activity relationship of novel spiropiperidine-based stearoyl-CoA desaturase-1 inhibitors. |  [Preparation]
  Preparation by diazotization of 2-amino-6-chloro-acetophenone, followed by hydrolysis of the obtained diazonium salt (55%). |  [Synthesis]
 
 1. To a solution of 2-chloro-6-hydroxybenzonitrile (614 mg, 4 mmol) in tetrahydrofuran (THF, 10 mL) under argon protection is slowly added a solution of methylmagnesium bromide in toluene/THF (3:1, 1.4 M, 6.4 mL, 9 mmol). Note: Gas escapes during the reaction.
2. Stir the reaction mixture at room temperature until the escape of gas ceases.
3. Transfer the reaction mixture to a sealed tube and stir overnight at 65°C. 4.
4. upon completion of the reaction, the reaction is quenched with water and acidified with aqueous hydrochloric acid.
5. The organic layer containing 1-(2-chloro-6-hydroxyphenyl)ethanone was extracted with dichloromethane (DCM).
6. The product was purified by column chromatography using dichloromethane/hexane (1:1) as eluent to afford 1-(2-chloro-6-hydroxyphenyl)ethanone (100 mg, 15% yield).  |  [References]
  [1] Patent: WO2010/56631,  2010,  A1. Location in patent: Page/Page column 132-134 |  
  
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