3852-11-7Relevant academic research and scientific papers
MANUFACTURING METHOD OF β-SUBSTITUTED PROPIONIC ACID AMIDE AND N-SUBSTITUTED (METH)ACRYLAMIDE
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Paragraph 0046; 0048; 0050, (2018/07/03)
PROBLEM TO BE SOLVED: To provide a method for industrially manufacturing β-alkoxy propionic acid amide, β-amino propionic acid amide and N-substituted (meth)acryl amide using (meth)acrylic acid ester as starting material at high yield and high purity. SOLUTION: There is provided a method for obtaining N-substituted (meth)acryl amide represented by target compound formula (7) by conducting an amidation reaction with amine using β-substituted propionic acid ester represented by the formula (1) of a product of a Michael addition reaction of (meth)acrylic acid ester and alcohol or amine in presence of a metal complex as a catalyst to obtain β-substituted propionic acid amide represented by the formula (3) and conducting a thermal decomposition reaction of β-substituted propionic acid amide in presence of the metal complex as the catalyst to eliminate alcohol or amine. A-CH2-C(R1)H-C(=O)-OR2 (1), A-CH2-C(R1)H-C(=O)-N(R3)R4 (3), CH2=C(R1)-C(=O)-N(R3)R4 (7) SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
METHOD FOR PRODUCING UNSATURATED ACID AND/OR UNSATURATED ACID ESTER
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Paragraph 0081-0082, (2015/07/02)
The present invention relates to a method for producing an unsaturated acid and/or an unsaturated acid ester, containing a process A of reacting a compound (1) represented by the following formula (1) at a temperature of 0° C. to 350° C. in the presence of a Br?nsted acid catalyst and/or a Lewis acid catalyst, to prepare a compound (2) represented by the following formula (2); in which each of R1, R2 and R4 independently represents a hydrogen atom, a deuterium atom or an alkyl group; each of R3 and R5 independently represents a hydrogen atom or a deuterium atom; R6 represents a hydrogen atom, a deuterium atom, or an alkyl group or an aryl group; and X represents a chlorine atom, a fluorine atom, a bromine atom, or an iodine atom.
QUATERNARY SALTS OF N,N-DIMETHYLAMINOETHYL ESTERS OF PIVALIC AND 2-METHYL-3-METHOXYPROPIONIC ACID AND THEIR HYDROLYSIS
Sevcik, Stanislav,Pradny, Martin
, p. 206 - 214 (2007/10/02)
The synthesis and kinetics of quaternization of model compounds of poly(N,N-dimethylaminoethyl methacrylate) in water-alcoholic solutions brought about by methyl iodide and the alkaline hydrolysis of products in water have been investigated.N,N-Dimethylaminoethyl pivalate was selected as a model of the structural unit of the reported polymer; N,N-dimethylaminoethyl-2-methyl-3-methoxypropionate was the model of the terminal unit of the anionically prepared polymer.
Method for the oxycarbonylation of ethylene and propylene
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, (2008/06/13)
A process for the catalytic oxycarbonylation of ethylene and propylene by reaction with carbon monoxide and oxygen in a methanolic or ethanolic reaction medium employing a catalyst which contains a compound of vanadium, chromium, iron, cobalt, nickel or copper and chloride, bromide, or iodide ions.
