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Title:
(ALKYLPHENYL)ALKYLCYCLOHEXANE AND METHOD FOR PRODUCING (ALKYLPHENYL)ALKYLCYCLOHEXANE OR ALKYLBIPHENYL
Document Type and Number:
WIPO Patent Application WO/2007/013469
Kind Code:
A1
Abstract:
Disclosed is a method for producing an (alkylphenyl)alkylcyclohexane comprising a step wherein an alkylbenzene and an alkylcyclohexene or alkylcyclohexanol are condensed in the presence of an acid catalyst. Also disclosed is an (alkylphenyl)alkylcyclohexane represented by the formula (8) below. An (alkylphenyl)alkylcyclohexane obtained by such a production method is converted into an alkylbiphenyl, a biphenylpolycarboxylic acid or a biphenylpolycarboxylic acid anhydride. This production method enables to easily and selectively obtain an (alkylphenyl)alkylcyclohexane and an alkylbiphenyl. (8) (In the formula, R1-4 represent an alkyl group having 1-4 carbon atoms, m represents an integer of 0-2, n' represents an integer of 2-5, and the other conditions are as defined in claim 18.)

Inventors:
KANBARA YUTAKA (JP)
WATANABE TOSHIO (JP)
MOROHASHI KENJI (JP)
NISHIUCHI JUNYA (JP)
Application Number:
PCT/JP2006/314693
Publication Date:
February 01, 2007
Filing Date:
July 25, 2006
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
KANBARA YUTAKA (JP)
WATANABE TOSHIO (JP)
MOROHASHI KENJI (JP)
NISHIUCHI JUNYA (JP)
International Classes:
B01J23/06; C07C2/02; B01J23/26; B01J23/46; B01J27/02; B01J29/18; B01J29/40; B01J29/70; B01J29/85; C07C2/86; C07C4/08; C07C13/28; C07C15/14; C07B61/00
Foreign References:
JPH0820548A1996-01-23
JPS4911860A1974-02-01
Other References:
AZERBAIDZHANSKII KHIMICHESKII ZHURNAL, no. 3, 1975, pages 37 - 40, XP003003646
SINGH P.K. ET AL., INDIAN J. CHEM., SECT. B: ORG. CHEM. INCL. MED. CHEM., vol. 24B, no. 6, 1985, pages 651 - 653, XP003003647
DATABASE CAPLUS [online] OBUKHOVA T.A. ET AL.: "synthesis of p-(1-alkylcyclohexyl)benzoic acids", XP003003648, Database accession no. (32475)
DATABASE CAPLUS [online] LIPOVICH V.G. ET AL.: "Alkylation of benzene with 4-methylcyclohexanol in the presence of sulfuric acid", XP003003649, Database accession no. (40020)
DATABASE CAPLUS [online] LIPOVICH V.G. ET AL.: "Alkylation of benzene by 3-methylcyclohexanol in the presence of aluminum chloride and additives of chlorides of different metal salts", XP003003650, Database accession no. (85135)
AZERB. KHIM. ZH., vol. 67, no. 1, pages 69 - 71
H. ROBSON: "Verified Syntheses of Zeoritic Materials", ELSEVIER SCIENCE, pages: 93
See also references of EP 1908743A4
Attorney, Agent or Firm:
OHTANI, Tamotsu (Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chom, Minato-ku Tokyo 01, JP)
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