Title:
場合により置換されたメチレンジオキシベンゼンを製造するための方法
Document Type and Number:
Japanese Patent JP2007533709
Kind Code:
A
Abstract:
The invention relates to a method for producing optionally substituted methylenedioxybenzene. The invention particularly relates to the production of methylenedioxybenzene. The inventive production method is characterized by the fact that it involves the reaction of an optionally substituted catechol with an aldehyde in the presence of a solid acid catalyst selected among: a titanium silicalite and a zeolite that is doped with tin and/or titanium.
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Inventors:
Jiako, Laurent
Demieur, Jiyan-Roger
Demieur, Jiyan-Roger
Application Number:
JP2007508933A
Publication Date:
November 22, 2007
Filing Date:
April 19, 2005
Export Citation:
Assignee:
RHONE-POULENC CHIMIE
International Classes:
C07D317/50; C07D317/46; C07D317/48; C07B61/00
Domestic Patent References:
| JPS63295571A | 1988-12-01 | |||
| JP2002527347A | 2002-08-27 | |||
| JP2000178022A | 2000-06-27 | |||
| JPS5696720A | 1981-08-05 |
Foreign References:
| WO2003064363A1 | 2003-08-07 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura