Title:
ユビヒドロキノンおよびユビキノンの調製方法
Document Type and Number:
Japanese Patent JP5364372
Kind Code:
B2
Abstract:
A process for the preparation of ubihydroquinones and ubiquinones by condensation of a prenol or isoprenol with a hydroquinone or derivative thereof in the presence of 0.005-1.0 mol % of a catalyst which is a Broensted-acid, a Lewis-acid from the group consisting of a derivative of Bi or In or an element of group 3 of the periodic table of the elements, a heteropolyacid, an NH- or a CH-acidic compound, and optionally oxidizing the ubihydroquinone obtained.
Inventors:
Aquino, Fabrice
Bonras, Werner
Borrell, Patrick
Fugen Tobler, Max
Thomas Nesuel
Rad Spieler, Alexander
Bonras, Werner
Borrell, Patrick
Fugen Tobler, Max
Thomas Nesuel
Rad Spieler, Alexander
Application Number:
JP2008525435A
Publication Date:
December 11, 2013
Filing Date:
August 02, 2006
Export Citation:
Assignee:
DSM IP ASSETS B.V.
International Classes:
C07C41/30; B01J27/12; B01J27/125; B01J27/188; C07C43/205; C07C43/23; C07C46/06; C07C50/28; C07B61/00
Domestic Patent References:
| JP55118437A | ||||
| JP55143928A | ||||
| JP55069535A | ||||
| JP47038958A | ||||
| JP6263656A | ||||
| JP2004002333A | ||||
| JP9176081A | ||||
| JP9173856A | ||||
| JP2001328954A |
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Yoshinori Shimizu
Ikeda adult
Masakazu Noda
Yoshinori Shimizu
Ikeda adult