Invention Grant
- Patent Title: Method of producing N,N-disubstituted amide and catalyst for producing N,N-disubstituted amide
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Application No.: US17049792Application Date: 2019-04-25
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Publication No.: US11358927B2Publication Date: 2022-06-14
- Inventor: Yasuyuki Ueda , Akira Shibuya , Hideo Miyata , Hiroshi Uchida
- Applicant: SHOWA DENKO K.K.
- Applicant Address: JP Tokyo
- Assignee: SHOWA DENKO K.K.
- Current Assignee: SHOWA DENKO K.K.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2018-087771 20180427
- International Application: PCT/JP2019/017670 WO 20190425
- International Announcement: WO2019/208705 WO 20191031
- Main IPC: C07C231/06
- IPC: C07C231/06 ; B01J31/02

Abstract:
A method of producing an N,N-disubstituted amide of the present invention is a method of reacting a nitrile with an alcohol in the presence of a catalyst, wherein the nitrile is a compound represented by R1CN (R1 represents an alkyl group having 10 or less carbon atoms or an aryl group having 10 or less carbon atoms), wherein the alcohol is a compound represented by R2OH (R2 represents an alkyl group having 10 or less carbon atoms), wherein the catalyst is a metal salt represented by MXn (M represents a metal cation having an oxidation number of n, X represents a monovalent anion including a substituted sulfonyl group represented by —S(═O)2—R3 (R3 represents a hydrocarbon group having 10 or less carbon atoms or a group in which some or all of hydrogen atoms in the hydrocarbon group are substituted with fluorine atoms), and n represents an integer of 1 to 4), a substituent bonded to a carbon atom in a carbonyl group of the N,N-disubstituted amide is R1, and two substituents bonded to nitrogen atoms in an amide group are both R2.
Public/Granted literature
- US20210238123A1 METHOD OF PRODUCING N,N-DISUBSTITUTED AMIDE AND CATALYST FOR PRODUCING N,N-DISUBSTITUTED AMIDE Public/Granted day:2021-08-05
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