Title:
PROCESS FOR THE PREPARATION OF 1-SUBSTITUTED-CYCLO-HEXANECARBONYL HALIDES
Document Type and Number:
WIPO Patent Application WO/2001/096273
Kind Code:
A1
Abstract:
A process is provided, by which 1-substituted-cyclo-hexanecarbonyl halides of the general formula [1] can be prepared industrially practically at an extremely low cost: [1] wherein R is linear or branched C¿1-10? alkyl, C¿3-10? cycloalkyl, cycloalkyl(C¿3-10?)alkyl(C¿1-10?), or aralkyl; and X is halogeno.
Inventors:
EBATA TAKASHI (JP)
MATSUDA KOJI (JP)
HOSHI JUNICHI (JP)
MATSUDA KOJI (JP)
HOSHI JUNICHI (JP)
Application Number:
PCT/JP2001/005067
Publication Date:
December 20, 2001
Filing Date:
June 14, 2001
Export Citation:
Assignee:
JAPAN TOBACCO INC (JP)
EBATA TAKASHI (JP)
MATSUDA KOJI (JP)
HOSHI JUNICHI (JP)
EBATA TAKASHI (JP)
MATSUDA KOJI (JP)
HOSHI JUNICHI (JP)
International Classes:
C07B61/00; C07C51/347; C07C51/60; C07C61/08; C07C61/22; (IPC1-7): C07C51/60; C07C51/36; C07C61/08; C07C61/22
Domestic Patent References:
| WO1998035937A1 | 1998-08-20 |
Other References:
SIPIO WILLIAM J. ET AL.: "1,1-disubstituted-2,5-cyclohexadienes: selective inhibitors of 5-lopoxygenase", TATRAHEDRON LETT., vol. 26, no. 17, 1985, pages 2039 - 2042, XP002944756
BAGULEY PAUL A. ET AL.: "Reductive free-radical alkylations and cyclisations mediated by 1-alkylcyclohexa-2,5-diene-1-carboxylic acids", J. CHEM. SOC., PERKIN TRANS.1, no. 13, 1998, pages 2073 - 2082, XP002944757
BAGULEY PAUL A. ET AL.: "Reductive free-radical alkylations and cyclisations mediated by 1-alkylcyclohexa-2,5-diene-1-carboxylic acids", J. CHEM. SOC., PERKIN TRANS.1, no. 13, 1998, pages 2073 - 2082, XP002944757
Attorney, Agent or Firm:
Shimizu, Hatsushi (Oroshi-machi Tsuchiura-shi, Ibaraki, JP)
Download PDF:
Previous Patent: UTILISATION OF KETONES AS PRECURSORS OF ACTIVE COMPOUNDS
Next Patent: PRODUCTION OF TERTIARY BUTYL ACETATE FROM MTBE
Next Patent: PRODUCTION OF TERTIARY BUTYL ACETATE FROM MTBE