Title:
METHOD FOR PRODUCING DICYANOCYCLOHEXANE
Document Type and Number:
WIPO Patent Application WO/2019/035381
Kind Code:
A1
Abstract:
Provided is a method for producing dicyanocyclohexane, the method having a step for obtaining dicyanocyclohexane by making a cyclohexanedicarboxylic acid and/or a salt thereof, or a thermal concentrate of an aqueous ammonia solution of the cyclohexanedicarboxylic acid react with ammonia in a solvent the boiling point of which is no lower than a reaction temperature thereof.
Inventors:
IIDA AKIFUMI (JP)
NAKANO EMI (JP)
KANBARA YUTAKA (JP)
NAKANO EMI (JP)
KANBARA YUTAKA (JP)
Application Number:
PCT/JP2018/029396
Publication Date:
February 21, 2019
Filing Date:
August 06, 2018
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C07C253/22; C07C209/48; C07C255/46; C07B61/00
Domestic Patent References:
| WO2012046781A1 | 2012-04-12 | |||
| WO2012046782A1 | 2012-04-12 | |||
| WO2015016148A1 | 2015-02-05 | |||
| WO2018066447A1 | 2018-04-12 | |||
| WO2018066447A1 | 2018-04-12 |
Foreign References:
| CN105016944A | 2015-11-04 | |||
| JPS5640093B2 | 1981-09-18 | |||
| JP5562429B2 | 2014-07-30 | |||
| JP2017158153A | 2017-09-07 |
Other References:
See also references of EP 3670497A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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