KR880007437A - Process for preparing carboxylic acid amide - Google Patents

Process for preparing carboxylic acid amide Download PDF

Info

Publication number
KR880007437A
KR880007437A KR860010743A KR860010743A KR880007437A KR 880007437 A KR880007437 A KR 880007437A KR 860010743 A KR860010743 A KR 860010743A KR 860010743 A KR860010743 A KR 860010743A KR 880007437 A KR880007437 A KR 880007437A
Authority
KR
South Korea
Prior art keywords
carboxylic acid
acid amide
following formula
preparing carboxylic
butyl
Prior art date
Application number
KR860010743A
Other languages
Korean (ko)
Other versions
KR900001619B1 (en
Inventor
최현웅
장복현
Original Assignee
정명진
태평양제약주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정명진, 태평양제약주식회사 filed Critical 정명진
Priority to KR1019860010743A priority Critical patent/KR900001619B1/en
Publication of KR880007437A publication Critical patent/KR880007437A/en
Application granted granted Critical
Publication of KR900001619B1 publication Critical patent/KR900001619B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/30—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound oxygen atoms
    • C07C233/33—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
    • C07C233/53—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
    • C07C233/55—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a carbon atom of an unsaturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음.No content.

Description

카르복실산 아미드의 제조 방법Process for preparing carboxylic acid amide

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (1)

다음 구조식(2)의 유기산을 유기용매와 염기 존재하에 알킬클로로카보네이트(3)과 반응시켜 반응성 혼합산 무수물(4)를 얻고 이것을 상온에서 다음 구조식(5)의 화합물과 아실화반응시키는 것을 특징으로 하는 다음 구조식(1)의 카르복실산아미드의 제조방법.The organic acid of the following formula (2) is reacted with alkylchlorocarbonate (3) in the presence of an organic solvent and a base to obtain a reactive mixed acid anhydride (4), which is acylated with a compound of the following formula (5) at room temperature. Method for producing a carboxylic acid amide of the following formula (1). 위 각식에서 R1은 수소 또는 메틸기를 의미하고 R2는 메틸기를 의미하며 R3는 메틸, 에틸, 프로필 이소프로필부필, 부틸, 이소부틸기를 의미한다.In the above formula, R 1 means hydrogen or methyl group, R 2 means methyl group, R 3 means methyl, ethyl, propyl isopropyl butyl, butyl, isobutyl group. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860010743A 1986-12-16 1986-12-16 Process for the preparation of n-ethyl-n-(2-methylphenyl)-2-butenamide KR900001619B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860010743A KR900001619B1 (en) 1986-12-16 1986-12-16 Process for the preparation of n-ethyl-n-(2-methylphenyl)-2-butenamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860010743A KR900001619B1 (en) 1986-12-16 1986-12-16 Process for the preparation of n-ethyl-n-(2-methylphenyl)-2-butenamide

Publications (2)

Publication Number Publication Date
KR880007437A true KR880007437A (en) 1988-08-27
KR900001619B1 KR900001619B1 (en) 1990-03-17

Family

ID=19254043

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010743A KR900001619B1 (en) 1986-12-16 1986-12-16 Process for the preparation of n-ethyl-n-(2-methylphenyl)-2-butenamide

Country Status (1)

Country Link
KR (1) KR900001619B1 (en)

Also Published As

Publication number Publication date
KR900001619B1 (en) 1990-03-17

Similar Documents

Publication Publication Date Title
KR870005991A (en) Method for preparing amide derivative
KR890016044A (en) Method for preparing indole-3-carboxylic acid ester of trans-hexahydro-8-hydroxy-2,6-methano-2H-quinolizine-3 (4H) -one
KR880007437A (en) Process for preparing carboxylic acid amide
KR900000378A (en) Tyrosine derivatives and preparation method thereof
KR860008174A (en) Method for preparing antipsychotic benzisothiazole S-oxide
KR890014459A (en) Method for preparing 4-halo-3-oxo-2-alkoxyiminobutyric ester
KR870005011A (en) Method for preparing a difluorocyclostatin-containing polypeptide derivative
KR830007693A (en) Improved method for preparing 7-amino cefem compound
KR910000746A (en) 1,1-dioxophenylsilinoyl oxymethyl D-6- [X- (methylene amino) phenyl-acetamido] -phenylanate and its para-toluenesulfonate salt
KR840006208A (en) Method for preparing 7-anilinoisoquinoline-5,8-quinone
GR3002989T3 (en) Process for the production of n-acylated mercapto-alpha-amino acids
KR870004983A (en) Method for preparing ethyl ester of apovincaminic acid
KR850006428A (en) Method for preparing erythromycin acetate
KR840003639A (en) Method for preparing isoxazolopyrimidine derivative
KR890009951A (en) Si.Si'-Diorganyl-N-alkyl-tetrachloro-disilazane and preparation method thereof
KR870001158A (en) Method for preparing N-aryl-α-hydroxyamide
KR940002216A (en) Method for preparing 2-((2,6-dichlorophenyl) amino) phenylacetoxyacetic acid
KR850008493A (en) Method for preparing N-formyl-dithiophosphonic acid amide
KR880003926A (en) Method for preparing guadinothiazole compound
KR880005080A (en) Method for preparing pyridine derivative
KR900018060A (en) Process for preparing piperidyl benzamide derivative
KR880000445A (en) Process for preparing 7-amino-3-alkoxymethyl-3-cepem-4-carboxylic acid derivative
KR860007240A (en) Method for preparing carbamate derivative
KR840000571A (en) Process for preparing organic germanium compound
KR850004750A (en) Method for preparing pyron derivative

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee