Title:
METHOD FOR DEMETHYLATION OR REMOVING METHOXY GROUP OF AN AROMATIC COMPOUND HAVING A METHOXY GROUP
Document Type and Number:
Japanese Patent JP2015134800
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing an aromatic compound subjected to demethylation or removing a methoxy group of an aromatic compound having a methoxy group, in particular, to provide a method for producing an aromatic compound subjected to demethylation or removing a methoxy group at a high yield, by using a catalyst which is producible at a low cost and readily.SOLUTION: Provided is a method for producing an aromatic compound, subjecting an aromatic compound having a methoxy group to demethylation or removing a methoxy group in the presence of a catalyst containing γ-alumina.
More Like This:
| WO/1993/020030 | HYDRODEHALOGENATION OF AROMATIC COMPOUNDS |
| JP2000226351 | ISOMERIZATION OF ALKYLPHENOL USING SOLID ACID CATALYST |
Inventors:
HONMA NOBUTAKA
SUEYASU SO
SUEYASU SO
Application Number:
JP2015045503A
Publication Date:
July 27, 2015
Filing Date:
March 09, 2015
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
C07C37/00; B01J21/04; B01J21/06; B01J21/08; B01J23/50; B01J23/72; B01J23/745; B01J23/755; C07C37/50; C07C39/04; C07C39/10
Domestic Patent References:
| JPH05201901A | 1993-08-10 | |||
| JPH05201901A | 1993-08-10 |
Foreign References:
| US5146010A | 1992-09-08 | |||
| US4381413A | 1983-04-26 | |||
| US5171895A | 1992-12-15 | |||
| US2697732A | 1954-12-21 | |||
| US5177269A | 1993-01-05 | |||
| US5146010A | 1992-09-08 | |||
| US4381413A | 1983-04-26 | |||
| US5171895A | 1992-12-15 | |||
| US2697732A | 1954-12-21 | |||
| US5177269A | 1993-01-05 |
Other References:
JPN6014054486; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ｂ： Ｅｎｖｉｒｏｎｍｅｎｔａｌ Ｖｏｌ．１１５-１１６, 20120405, ｐ．６３-７３
JPN6014054484; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ａ Ｖｏｌ．１０９, 1994, ｐ．７７-９６
JPN6015041946; Ｃａｔａｌ． Ｓｃｉ． Ｔｅｃｈｎｏｌ． ２, 2012, ｐｐ． １１３-１１８
JPN6014054486; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ｂ： Ｅｎｖｉｒｏｎｍｅｎｔａｌ Ｖｏｌ．１１５-１１６, 20120405, ｐ．６３-７３
JPN6014054484; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ａ Ｖｏｌ．１０９, 1994, ｐ．７７-９６
JPN6015041946; Ｃａｔａｌ． Ｓｃｉ． Ｔｅｃｈｎｏｌ． ２, 2012, ｐｐ． １１３-１１８
JPN6014054484; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ａ Ｖｏｌ．１０９, 1994, ｐ．７７-９６
JPN6015041946; Ｃａｔａｌ． Ｓｃｉ． Ｔｅｃｈｎｏｌ． ２, 2012, ｐｐ． １１３-１１８
JPN6014054486; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ｂ： Ｅｎｖｉｒｏｎｍｅｎｔａｌ Ｖｏｌ．１１５-１１６, 20120405, ｐ．６３-７３
JPN6014054484; Ａｐｐｌｉｅｄ Ｃａｔａｌｙｓｉｓ Ａ Ｖｏｌ．１０９, 1994, ｐ．７７-９６
JPN6015041946; Ｃａｔａｌ． Ｓｃｉ． Ｔｅｃｈｎｏｌ． ２, 2012, ｐｐ． １１３-１１８
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Naomi Shimamura
Hiroko Wada
Satoshi Fujita
Naomi Shimamura
Hiroko Wada