Hydroquinone → Methyl bicyclo[2.2.1]hept-5-ene-2-carboxylate

HRID 507723

反応式

HRID 507723 の反応式
[CH2:1]1[CH:5]2[C@@H:6]3C=C[C@H]([CH:4]2C=[CH:2]1)C3.[CH3:11][O:12][C:13](=[O:16])[CH:14]=[CH2:15].C1(C=CC(O)=CC=1)O>>[CH3:11][O:12][C:13]([CH:14]1[CH2:4][CH:5]2[CH2:6][CH:15]1[CH:2]=[CH:1]2)=[O:16]

参加物

4

反応条件

温度
220 °C

実験手順

DCPD (dicyclopentadiene, Aldrich, 256.5 mL, 1.9 mol), methylacrylate (Aldrich, 405 mL, 4.5 mol) and hydroquinone (3.2 g, 0.03 mol) were charged into a 2 L high-pressure autoclave, and the temperature was raised to 220° C. The resulting mixture was reacted for 5 hours with stirring at 300 rpm. After the reaction was completed, the reaction mixture was cooled and transferred to a distilling apparatus. The reaction mixture was distilled under a reduced pressure (1 torr) using a vacuum pump to yield the title compound at 50° C. (yield: 57.6%, exo/endo=58/42).

後処理

  1. customThe resulting mixture was reacted for 5 hours
  2. temperaturethe reaction mixture was cooled
  3. distillationThe reaction mixture was distilled under a reduced pressure (1 torr)

出典と根拠

ORDレコード
ord-719f08fdac9640888dbc45d584269518
出典データセット
uspto-grants-2010_08
特許番号
US07786231B2

関連ノート

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