Title:
METHOD FOR PRODUCING NITRILE
Document Type and Number:
WIPO Patent Application WO/2013/176088
Kind Code:
A1
Abstract:
The present invention provides a method for producing a nitrile represented by general formula (1) (in the formula, R denotes an optionally substituted alkyl group, alkenyl group, dienyl group, aralkyl group or aryl group having a total of 3-20 carbon atoms), and the method includes heating an aldoxime represented by general formula (2) (in the formula, R denotes the same groups as those mentioned above) at 80-250°C in the presence of an alkali metal or alkaline earth metal salt of phosphoric acid (catalyst A) and distilling off water generated as the reaction progresses to outside the reaction system.
Inventors:
YAGI KENJI (JP)
ISHIDA KENYA (JP)
ISHIDA KENYA (JP)
Application Number:
PCT/JP2013/063960
Publication Date:
November 28, 2013
Filing Date:
May 20, 2013
Export Citation:
Assignee:
TAKASAGO PERFUMERY CO LTD (JP)
International Classes:
C07C253/00; B01J27/18; C07C255/07; C07C255/32; C07B61/00
Domestic Patent References:
| WO1993002046A1 | 1993-02-04 |
Foreign References:
| JP2000344723A | 2000-12-12 | |||
| JPS5896053A | 1983-06-07 | |||
| JPS5896053A | 1983-06-07 |
Other References:
See also references of EP 2853526A4
Attorney, Agent or Firm:
TSUJII Koichi et al. (JP)
辻居 Koichi (JP)
辻居 Koichi (JP)
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