Benzoic Acid → Allyl benzoate

HRID 617671

反応式

HRID 617671 の反応式
[C:1]([OH:9])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:10](O)[CH:11]=[CH2:12].S(=O)(=O)(O)O>C1(C)C=CC=CC=1>[C:1]([O:9][CH2:12][CH:11]=[CH2:10])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

5

実験手順

To a 250 mL round bottom flask equipped with a reflux condensor was added 25 g of benzoic acid, 51 g of allyl alcohol, and 2.5 g of sulfuric acid. The mixture was heated at reflux for 17 hr, allowed to cool to room temperature, and 50 g of toluene was added. Using a 1 L separatory funnel, the mixture was washed once with 100 mL of water, once with 50 mL of 5 wt % Na2CO3 in water, and once more with 100 mL of water. The organic phase was dried over Na2SO4, filtered and distilled to yield allyl benzoate. The allyl benzoate distilled at a boiling point of 135° C. at about 60 mm Hg.

後処理

  1. customTo a 250 mL round bottom flask equipped with a reflux condensor
  2. temperatureThe mixture was heated
  3. temperatureat reflux for 17 hr
  4. washthe mixture was washed once with 100 mL of water, once with 50 mL of 5 wt % Na2CO3 in water
  5. dry with materialThe organic phase was dried over Na2SO4
  6. filtrationfiltered
  7. distillationdistilled

出典と根拠

ORDレコード
ord-5af5111cff34414da1315fd62ac2d55b
出典データセット
uspto-grants-1999_09
特許番号
US05951912

関連ノート

読み込み中…