Methyl 5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-phenylbenzoate → HCID 12147281、化合物

HRID 1245177ノート

反応式

HRID 1245177 の反応式
[CH3:1][O:2][C:3]1[C:4]([CH3:32])=[C:5]([C:23]([O:30][CH3:31])=[C:24]([O:28][CH3:29])[C:25]=1[O:26][CH3:27])[CH2:6][C:7]1[CH:8]=[CH:9][C:10]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[C:11]([CH:16]=1)[C:12]([O:14]C)=[O:13]>[OH-].[Na+].O1CCOCC1.O>[CH3:1][O:2][C:3]1[C:4]([CH3:32])=[C:5]([C:23]([O:30][CH3:31])=[C:24]([O:28][CH3:29])[C:25]=1[O:26][CH3:27])[CH2:6][C:7]1[CH:8]=[CH:9][C:10]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[C:11]([CH:16]=1)[C:12]([OH:14])=[O:13]

参加物

5

実験手順

Methyl 5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-phenylbenzoate (349 mg, 0.8004 mmol) was dissolved in a mixed solution of a 1N aqueous solution of sodium hydroxide (10 ml) and 1,4-dioxane (20 ml) followed by stirring at room temperature for 16 hours. The reaction solution was diluted with water (100 ml), washed with ether, acidified with concentrated hydrochloric acid and extracted with ether. The extract was washed with water and dried and the solvent was evaporated therefrom to give the title compound (340 mg, 0.7819 mmol, 98%).

後処理

  1. washwashed with ether
  2. extractionextracted with ether
  3. washThe extract was washed with water
  4. customdried
  5. customthe solvent was evaporated

出典と根拠

ORDレコード
ord-64a7dac6bac54b31b6efe8f6d3e5cee0
出典データセット
uspto-grants-2006_10
特許番号
US07122543B2

反応ノート

読み込み中…