3-(Bromomethyl)benzoic acid → HCID 86089206, Verbindung

HRID 625207

Reaktionsgleichung

Reaktionsgleichung von HRID 625207
Br[CH2:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][CH:11]=1)[C:6]([OH:8])=[O:7].[C:12](=[S:15])([O-:14])[CH3:13].[K+]>C(O)C>[C:12]([S:15][CH2:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][CH:11]=1)[C:6]([OH:8])=[O:7])(=[O:14])[CH3:13]

Komponenten

4

Versuchsvorschrift

Into a 250-mL round-bottom flask, was placed a solution of 3-(bromomethyl)benzoic acid (7 g, 32.56 mmol, 1.00 equiv) in ethanol (80 mL), and potassium ethanethioate (9.65 g, 84.65 mmol, 2.60 equiv). The resulting solution was stirred overnight at room temperature. The resulting mixture was concentrated under vacuum. The resulting solution was diluted with 80 mL of water and adjusted to pH 3-4 with 10% hydrochloric acid. The resulting solution was extracted with 3×50 mL of ethyl acetate and the organic layers combined. The resulting mixture was washed with 1×50 mL of brine. The mixture was dried over sodium sulfate and concentrated under vacuum. This resulted in 4.4 g (64%) of 3-(acetylthiomethyl)benzoic acid as a brown solid.

Aufarbeitung

  1. customInto a 250-mL round-bottom flask, was placed
  2. concentrationThe resulting mixture was concentrated under vacuum
  3. additionThe resulting solution was diluted with 80 mL of water
  4. extractionThe resulting solution was extracted with 3×50 mL of ethyl acetate
  5. washThe resulting mixture was washed with 1×50 mL of brine
  6. dry with materialThe mixture was dried over sodium sulfate
  7. concentrationconcentrated under vacuum
  8. customThis resulted in 4.4 g (64%) of 3-(acetylthiomethyl)benzoic acid as a brown solid

Quellen und Nachweise

ORD-Eintrag
ord-4ac50e885dea4a4d8f1b65996bf8d615
Quelldatensatz
uspto-grants-2016_04
Patentnummer
US09301951B2

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