Title:
PRODUCTION METHOD OF CYCLOBUTALENE
Document Type and Number:
Japanese Patent JP2007246506
Kind Code:
A
Abstract:
To provide a method for producing cyclobutalene under conditions not generating corrosive products such as hot hydrogen chloride.
The production method of cyclobutalene is characterized by that an aromatic compound having a methyl group having an ether bond or a hydroxyl group and having a substituted methyl group having a methyl group or at least one hydrogen atom at the ortho position is brought into contact with a catalyst which is prepared by causing at least one element selected from among the group 1, group 2, group 3, group 4, group 5, group 6, group 7, group 8, group 9, group 10, group 11, group 12, group 13, group 14, and group 15 of the periodic table to be supported by a carrier.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
UENO RYUICHI
SAWAGUCHI TAKASHI
SAWAGUCHI TAKASHI
Application Number:
JP2007020785A
Publication Date:
September 27, 2007
Filing Date:
January 31, 2007
Export Citation:
Assignee:
NIPPON OIL CORP
SAWAGUCHI TAKASHI
SAWAGUCHI TAKASHI
International Classes:
C07C1/24; B01J23/02; B01J23/04; B01J23/06; B01J23/08; B01J23/10; B01J23/14; B01J23/20; B01J23/26; B01J23/31; B01J23/32; B01J23/42; B01J23/44; B01J23/46; B01J23/50; B01J23/72; B01J23/745; B01J23/75; B01J23/755; C07C13/44; C07B61/00
Attorney, Agent or Firm:
Junyuki Morita