DIAMINOMETHYLENE MALONONITRILE DERIVATIVE AND ASYMMETRIC ORGANIC CATALYST COMPRISING THE SAME

Title:

DIAMINOMETHYLENE MALONONITRILE DERIVATIVE AND ASYMMETRIC ORGANIC CATALYST COMPRISING THE SAME

Document Type and Number:

Japanese Patent JP2014162747

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a new asymmetric organic catalyst that can achieve a high optical activity yield and is easily available.SOLUTION: A compound called as an aminomethylene malononitrile derivative is provided, which is expressed by general formula (IA) or general formula (IB); and an asymmetric organic catalyst comprising the above compound is also disclosed. In the formulae, Rrepresents phenyl, benzyl or 3,5-di(trifluoromethyl)benzyl; and Rrepresents -NRR, 1-pyrrolidinyl or 1-piperidyl, where Rand Rmay be identical or different from each other and each independently represent a hydrogen atom or a lower alkyl group having 1 to 6 carbon atoms.

Inventors:

MIURA TAKESHI
ITO AKICHIKA
TADA NORIHIRO

Application Number:

JP2013034582A

Publication Date:

September 08, 2014

Filing Date:

February 25, 2013

Export Citation:

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Assignee:

GIFU CITY

International Classes:

C07C255/30; B01J31/02; C07C253/30; C07B53/00; C07B61/00; C07C315/04; C07C317/24

Attorney, Agent or Firm:

Patent business corporation Ikeuchi and Sato and partners

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