Title:
ALUMINUM CATALYST
Document Type and Number:
WIPO Patent Application WO/2014/077321
Kind Code:
A1
Abstract:
The present invention makes it possible to obtain 1-isopulegol with high yield and high selectivity by performing a citronellal selective-ring-closing reaction using an aluminum catalyst obtained by reacting: one or more types of aluminum compound selected from aluminum alkyls and aluminum hydrides; and one or more types of phenol compounds selected from 2-cycloalkyl-6-arylphenols and di(2-cycloalkyl-6-arylphenols).
Inventors:
ITOH HISANORI (JP)
HORI YOJI (JP)
HORI YOJI (JP)
Application Number:
PCT/JP2013/080799
Publication Date:
May 22, 2014
Filing Date:
November 14, 2013
Export Citation:
Assignee:
TAKASAGO PERFUMERY CO LTD (JP)
International Classes:
B01J31/22; C07B53/00; C07C29/56; C07C35/17; C07B61/00; C07C39/06; C07C39/17; C07C43/23; C07F5/06
Domestic Patent References:
| WO2009144906A1 | 2009-12-03 |
Foreign References:
| JPH1119518A | 1999-01-26 | |||
| JP2011246366A | 2011-12-08 | |||
| JP2009269868A | 2009-11-19 | |||
| JPS5945661B2 | 1984-11-07 | |||
| JP2009510005A | 2009-03-12 | |||
| JP2009510006A | 2009-03-12 | |||
| JP2002212121A | 2002-07-31 | |||
| DE102005023953A1 | 2006-11-23 | |||
| JP2008524287A | 2008-07-10 | |||
| JP2008538101A | 2008-10-09 | |||
| JP2012512135A | 2012-05-31 | |||
| JP2012512136A | 2012-05-31 | |||
| JP2011246366A | 2011-12-08 | |||
| JP2009269868A | 2009-11-19 |
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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